21000742061

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{39401017}}^1$

素因数の和:39401071

約数の個数: 8

約数和(自身を含む): 23167798584

約数和(自身を除く): 2167056523

約数列:

[1, 13, 41, 533, 39401017, 512213221, 1615441697, 21000742061]

約数ペア:

[(1, 21000742061), (13, 1615441697), (41, 512213221), (533, 39401017)]