21679163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 24230016

約数和(自身を除く): 2550853

約数列:

[1, 11, 107, 113, 163, 1177, 1243, 1793, 12091, 17441, 18419, 133001, 191851, 202609, 1970833, 21679163]

約数ペア:

[(1, 21679163), (11, 1970833), (107, 202609), (113, 191851), (163, 133001), (1177, 18419), (1243, 17441), (1793, 12091)]