210147721999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{21221}}^1\times {\mathrm{521201}}^1$

素因数の和:542441

約数の個数: 8

約数和(自身を含む): 221218976880

約数和(自身を除く): 11071254881

約数列:

[1, 19, 21221, 403199, 521201, 9902819, 11060406421, 210147721999]

約数ペア:

[(1, 210147721999), (19, 11060406421), (21221, 9902819), (403199, 521201)]