163946237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2939}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 202177920

約数和(自身を除く): 38231683

約数列:

[1, 7, 13, 91, 613, 2939, 4291, 7969, 20573, 38207, 55783, 267449, 1801607, 12611249, 23420891, 163946237]

約数ペア:

[(1, 163946237), (7, 23420891), (13, 12611249), (91, 1801607), (613, 267449), (2939, 55783), (4291, 38207), (7969, 20573)]