21000902519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{11545301}}^1$

素因数の和:11545425

約数の個数: 8

約数和(自身を含む): 22444067088

約数和(自身を除く): 1443164569

約数列:

[1, 17, 107, 1819, 11545301, 196270117, 1235347207, 21000902519]

約数ペア:

[(1, 21000902519), (17, 1235347207), (107, 196270117), (1819, 11545301)]