663663919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{2099}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 707616000

約数和(自身を除く): 43952081

約数列:

[1, 23, 59, 233, 1357, 2099, 5359, 13747, 48277, 123841, 316181, 489067, 2848343, 11248541, 28854953, 663663919]

約数ペア:

[(1, 663663919), (23, 28854953), (59, 11248541), (233, 2848343), (1357, 489067), (2099, 316181), (5359, 123841), (13747, 48277)]