2017228521

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 3510397440

約数和(自身を除く): 1493168919

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 89, 107, 131, 147, 231, 267, 321, 393, 539, 623, 749, 917, 979, 1177, 1441, 1617, 1869, 2247, 2751, 2937, 3531, 4323, 4361, 5243, 6419, 6853, 8239, 9523, 10087, 11659, 13083, 14017, 15729, 19257, 20559, 24717, 28569, 30261, 34977, 42051, 47971, 57673, 66661, 70609, 81613, 98119, 104753, 128249, 143913, 154187, 173019, 199983, 211827, 244839, 294357, 314259, 384747, 462561, 466627, 571291, 686833, 733271, 897743, 1079309, 1247513, 1399881, 1713873, 2060499, 2199813, 2693229, 3237927, 3742539, 5132897, 6284201, 7555163, 8732591, 13722643, 15398691, 18852603, 22665489, 26197773, 41167929, 61128137, 96058501, 183384411, 288175503, 672409507, 2017228521]

約数ペア:

[(1, 2017228521), (3, 672409507), (7, 288175503), (11, 183384411), (21, 96058501), (33, 61128137), (49, 41167929), (77, 26197773), (89, 22665489), (107, 18852603), (131, 15398691), (147, 13722643), (231, 8732591), (267, 7555163), (321, 6284201), (393, 5132897), (539, 3742539), (623, 3237927), (749, 2693229), (917, 2199813), (979, 2060499), (1177, 1713873), (1441, 1399881), (1617, 1247513), (1869, 1079309), (2247, 897743), (2751, 733271), (2937, 686833), (3531, 571291), (4323, 466627), (4361, 462561), (5243, 384747), (6419, 314259), (6853, 294357), (8239, 244839), (9523, 211827), (10087, 199983), (11659, 173019), (13083, 154187), (14017, 143913), (15729, 128249), (19257, 104753), (20559, 98119), (24717, 81613), (28569, 70609), (30261, 66661), (34977, 57673), (42051, 47971)]