121721262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1560529}}^1$

素因数の和:1560547

約数の個数: 16

約数和(自身を含む): 262169040

約数和(自身を除く): 140447778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1560529, 3121058, 4681587, 9363174, 20286877, 40573754, 60860631, 121721262]

約数ペア:

[(1, 121721262), (2, 60860631), (3, 40573754), (6, 20286877), (13, 9363174), (26, 4681587), (39, 3121058), (78, 1560529)]