20161524207

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 32711616000

約数和(自身を除く): 12550091793

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 121, 149, 209, 253, 363, 437, 447, 627, 759, 853, 1311, 1639, 2299, 2559, 2783, 2831, 3427, 4807, 4917, 6897, 8349, 8493, 9383, 10281, 14421, 16207, 18029, 19619, 28149, 31141, 37697, 48621, 52877, 54087, 58857, 65113, 93423, 103213, 113091, 127097, 158631, 178277, 195339, 215809, 309639, 342551, 372761, 381291, 414667, 534831, 647427, 716243, 1027653, 1118283, 1244001, 1398067, 1961047, 2148729, 2373899, 2414843, 2923231, 4100371, 4194201, 5883141, 7121697, 7244529, 7878673, 8769693, 12301113, 15378737, 23636019, 26563273, 32155541, 45104081, 46136211, 55541389, 79689819, 96466623, 135312243, 166624167, 292196003, 353710951, 610955279, 876588009, 1061132853, 1832865837, 6720508069, 20161524207]

約数ペア:

[(1, 20161524207), (3, 6720508069), (11, 1832865837), (19, 1061132853), (23, 876588009), (33, 610955279), (57, 353710951), (69, 292196003), (121, 166624167), (149, 135312243), (209, 96466623), (253, 79689819), (363, 55541389), (437, 46136211), (447, 45104081), (627, 32155541), (759, 26563273), (853, 23636019), (1311, 15378737), (1639, 12301113), (2299, 8769693), (2559, 7878673), (2783, 7244529), (2831, 7121697), (3427, 5883141), (4807, 4194201), (4917, 4100371), (6897, 2923231), (8349, 2414843), (8493, 2373899), (9383, 2148729), (10281, 1961047), (14421, 1398067), (16207, 1244001), (18029, 1118283), (19619, 1027653), (28149, 716243), (31141, 647427), (37697, 534831), (48621, 414667), (52877, 381291), (54087, 372761), (58857, 342551), (65113, 309639), (93423, 215809), (103213, 195339), (113091, 178277), (127097, 158631)]