21000655207

素因数分解:

$7^1\times {\mathrm{10601}}^1\times {\mathrm{283001}}^1$

素因数の和:293609

約数の個数: 8

約数和(自身を含む): 24003097632

約数和(自身を除く): 3002442425

約数列:

[1, 7, 10601, 74207, 283001, 1981007, 3000093601, 21000655207]

約数ペア:

[(1, 21000655207), (7, 3000093601), (10601, 1981007), (74207, 283001)]