21086017006

素因数分解:

$2^1\times {\mathrm{147029}}^1\times {\mathrm{71707}}^1$

素因数の和:218738

約数の個数: 8

約数和(自身を含む): 31629681720

約数和(自身を除く): 10543664714

約数列:

[1, 2, 71707, 143414, 147029, 294058, 10543008503, 21086017006]

約数ペア:

[(1, 21086017006), (2, 10543008503), (71707, 294058), (143414, 147029)]