21031810051

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{41158141}}^1$

素因数の和:41158221

約数の個数: 8

約数和(自身を含む): 24365620064

約数和(自身を除く): 3333810013

約数列:

[1, 7, 73, 511, 41158141, 288106987, 3004544293, 21031810051]

約数ペア:

[(1, 21031810051), (7, 3004544293), (73, 288106987), (511, 41158141)]