70960813

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 89801600

約数和(自身を除く): 18840787

約数列:

[1, 7, 11, 77, 121, 199, 421, 847, 1393, 2189, 2947, 4631, 15323, 24079, 32417, 50941, 83779, 168553, 356587, 586453, 921569, 6450983, 10137259, 70960813]

約数ペア:

[(1, 70960813), (7, 10137259), (11, 6450983), (77, 921569), (121, 586453), (199, 356587), (421, 168553), (847, 83779), (1393, 50941), (2189, 32417), (2947, 24079), (4631, 15323)]