126712781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2399}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 145152000

約数和(自身を除く): 18439219

約数列:

[1, 13, 17, 221, 239, 2399, 3107, 4063, 31187, 40783, 52819, 530179, 573361, 7453693, 9747137, 126712781]

約数ペア:

[(1, 126712781), (13, 9747137), (17, 7453693), (221, 573361), (239, 530179), (2399, 52819), (3107, 40783), (4063, 31187)]