70740859

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 87833808

約数和(自身を除く): 17092949

約数列:

[1, 7, 17, 49, 119, 163, 521, 833, 1141, 2771, 3647, 7987, 8857, 19397, 25529, 61999, 84923, 135779, 433993, 594461, 1443691, 4161227, 10105837, 70740859]

約数ペア:

[(1, 70740859), (7, 10105837), (17, 4161227), (49, 1443691), (119, 594461), (163, 433993), (521, 135779), (833, 84923), (1141, 61999), (2771, 25529), (3647, 19397), (7987, 8857)]