70015561

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 30

約数和(自身を含む): 90152986

約数和(自身を除く): 20137425

約数列:

[1, 7, 11, 49, 77, 121, 241, 343, 539, 847, 1687, 2401, 2651, 3773, 5929, 11809, 18557, 26411, 29161, 41503, 82663, 129899, 204127, 290521, 578641, 909293, 1428889, 6365051, 10002223, 70015561]

約数ペア:

[(1, 70015561), (7, 10002223), (11, 6365051), (49, 1428889), (77, 909293), (121, 578641), (241, 290521), (343, 204127), (539, 129899), (847, 82663), (1687, 41503), (2401, 29161), (2651, 26411), (3773, 18557), (5929, 11809)]