21000810889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{42017}}^1\times {\mathrm{29401}}^1$

素因数の和:71435

約数の個数: 8

約数和(自身を含む): 22237438248

約数和(自身を除く): 1236627359

約数列:

[1, 17, 29401, 42017, 499817, 714289, 1235341817, 21000810889]

約数ペア:

[(1, 21000810889), (17, 1235341817), (29401, 714289), (42017, 499817)]