520013507

素因数分解:

${\mathrm{13}}^2\times {\mathrm{887}}^1\times {\mathrm{3469}}^1$

素因数の和:4382

約数の個数: 12

約数和(自身を含む): 563888880

約数和(自身を除く): 43875373

約数列:

[1, 13, 169, 887, 3469, 11531, 45097, 149903, 586261, 3077003, 40001039, 520013507]

約数ペア:

[(1, 520013507), (13, 40001039), (169, 3077003), (887, 586261), (3469, 149903), (11531, 45097)]