20160913981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1019}}^1\times {\mathrm{117071}}^1$

素因数の和:118116

約数の個数: 12

約数和(自身を含む): 21852659520

約数和(自身を除く): 1691745539

約数列:

[1, 13, 169, 1019, 13247, 117071, 172211, 1521923, 19784999, 119295349, 1550839537, 20160913981]

約数ペア:

[(1, 20160913981), (13, 1550839537), (169, 119295349), (1019, 19784999), (13247, 1521923), (117071, 172211)]