21000388643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{95024383}}^1$

素因数の和:95024413

約数の個数: 8

約数和(自身を含む): 23946144768

約数和(自身を除く): 2945756125

約数列:

[1, 13, 17, 221, 95024383, 1235316979, 1615414511, 21000388643]

約数ペア:

[(1, 21000388643), (13, 1615414511), (17, 1235316979), (221, 95024383)]