21130116886

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{13159}}^1\times {\mathrm{10163}}^1$

素因数の和:23403

約数の個数: 16

約数和(自身を含む): 32101977600

約数和(自身を除く): 10971860714

約数列:

[1, 2, 79, 158, 10163, 13159, 20326, 26318, 802877, 1039561, 1605754, 2079122, 133734917, 267469834, 10565058443, 21130116886]

約数ペア:

[(1, 21130116886), (2, 10565058443), (79, 267469834), (158, 133734917), (10163, 2079122), (13159, 1605754), (20326, 1039561), (26318, 802877)]