30902263

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 36083520

約数和(自身を除く): 5181257

約数列:

[1, 7, 101, 109, 401, 707, 763, 2807, 11009, 40501, 43709, 77063, 283507, 305963, 4414609, 30902263]

約数ペア:

[(1, 30902263), (7, 4414609), (101, 305963), (109, 283507), (401, 77063), (707, 43709), (763, 40501), (2807, 11009)]