399942867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{57241}}^1$

素因数の和:57398

約数の個数: 16

約数和(自身を含む): 568756512

約数和(自身を除く): 168813645

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 57241, 171723, 973097, 2919291, 7842017, 23526051, 133314289, 399942867]

約数ペア:

[(1, 399942867), (3, 133314289), (17, 23526051), (51, 7842017), (137, 2919291), (411, 973097), (2329, 171723), (6987, 57241)]