21244558419

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1351

約数の個数: 160

約数和(自身を含む): 40613253120

約数和(自身を除く): 19368694701

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 79, 81, 119, 153, 161, 189, 207, 237, 357, 391, 459, 483, 553, 567, 621, 711, 1071, 1173, 1213, 1343, 1377, 1449, 1659, 1817, 1863, 2133, 2737, 3213, 3519, 3639, 4029, 4347, 4977, 5451, 6399, 8211, 8491, 9401, 9639, 10557, 10917, 12087, 12719, 13041, 14931, 16353, 20621, 24633, 25473, 27899, 28203, 30889, 31671, 32751, 36261, 38157, 44793, 49059, 61863, 73899, 76419, 83697, 84609, 92667, 95827, 98253, 108783, 114471, 144347, 147177, 185589, 195293, 216223, 221697, 229257, 251091, 253827, 278001, 287481, 343413, 433041, 474283, 556767, 585879, 648669, 670789, 687771, 753273, 761481, 834003, 862443, 1030239, 1299123, 1422849, 1629059, 1670301, 1757637, 1946007, 2012367, 2204021, 2259819, 2502009, 2587329, 3319981, 3897369, 4268547, 4887177, 5272911, 5838021, 6037101, 6612063, 7761987, 9959943, 11403413, 11692107, 12805641, 14661531, 15428147, 15818733, 17514063, 18111303, 19836189, 29879829, 34210239, 37468357, 38416923, 43984593, 46284441, 54333909, 59508567, 89639487, 102630717, 112405071, 131953779, 138853323, 178525701, 262278499, 268918461, 307892151, 337215213, 416559969, 786835497, 923676453, 1011645639, 1249679907, 2360506491, 3034936917, 7081519473, 21244558419]

約数ペア:

[(1, 21244558419), (3, 7081519473), (7, 3034936917), (9, 2360506491), (17, 1249679907), (21, 1011645639), (23, 923676453), (27, 786835497), (51, 416559969), (63, 337215213), (69, 307892151), (79, 268918461), (81, 262278499), (119, 178525701), (153, 138853323), (161, 131953779), (189, 112405071), (207, 102630717), (237, 89639487), (357, 59508567), (391, 54333909), (459, 46284441), (483, 43984593), (553, 38416923), (567, 37468357), (621, 34210239), (711, 29879829), (1071, 19836189), (1173, 18111303), (1213, 17514063), (1343, 15818733), (1377, 15428147), (1449, 14661531), (1659, 12805641), (1817, 11692107), (1863, 11403413), (2133, 9959943), (2737, 7761987), (3213, 6612063), (3519, 6037101), (3639, 5838021), (4029, 5272911), (4347, 4887177), (4977, 4268547), (5451, 3897369), (6399, 3319981), (8211, 2587329), (8491, 2502009), (9401, 2259819), (9639, 2204021), (10557, 2012367), (10917, 1946007), (12087, 1757637), (12719, 1670301), (13041, 1629059), (14931, 1422849), (16353, 1299123), (20621, 1030239), (24633, 862443), (25473, 834003), (27899, 761481), (28203, 753273), (30889, 687771), (31671, 670789), (32751, 648669), (36261, 585879), (38157, 556767), (44793, 474283), (49059, 433041), (61863, 343413), (73899, 287481), (76419, 278001), (83697, 253827), (84609, 251091), (92667, 229257), (95827, 221697), (98253, 216223), (108783, 195293), (114471, 185589), (144347, 147177)]