21269301605

素因数分解:

$5^1\times {\mathrm{39541}}^1\times {\mathrm{107581}}^1$

素因数の和:147127

約数の個数: 8

約数和(自身を含む): 25524044664

約数和(自身を除く): 4254743059

約数列:

[1, 5, 39541, 107581, 197705, 537905, 4253860321, 21269301605]

約数ペア:

[(1, 21269301605), (5, 4253860321), (39541, 537905), (107581, 197705)]