521431521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{169241}}^1$

素因数の和:169336

約数の個数: 16

約数和(自身を含む): 758204160

約数和(自身を除く): 236772639

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 169241, 507723, 2200133, 6600399, 13370039, 40110117, 173810507, 521431521]

約数ペア:

[(1, 521431521), (3, 173810507), (13, 40110117), (39, 13370039), (79, 6600399), (237, 2200133), (1027, 507723), (3081, 169241)]