121781569

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 152209152

約数和(自身を除く): 30427583

約数列:

[1, 7, 13, 91, 113, 169, 791, 911, 1183, 1469, 6377, 10283, 11843, 19097, 82901, 102943, 133679, 153959, 720601, 1077713, 1338259, 9367813, 17397367, 121781569]

約数ペア:

[(1, 121781569), (7, 17397367), (13, 9367813), (91, 1338259), (113, 1077713), (169, 720601), (791, 153959), (911, 133679), (1183, 102943), (1469, 82901), (6377, 19097), (10283, 11843)]