21891098879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4241639}}^1$

素因数の和:4242049

約数の個数: 8

約数和(自身を含む): 23634418080

約数和(自身を除く): 1743319201

約数列:

[1, 13, 397, 5161, 4241639, 55141307, 1683930683, 21891098879]

約数ペア:

[(1, 21891098879), (13, 1683930683), (397, 55141307), (5161, 4241639)]