2021350505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{134443}}^1$

素因数の和:134576

約数の個数: 16

約数和(自身を含む): 2529698304

約数和(自身を除く): 508347799

約数列:

[1, 5, 31, 97, 155, 485, 3007, 15035, 134443, 672215, 4167733, 13040971, 20838665, 65204855, 404270101, 2021350505]

約数ペア:

[(1, 2021350505), (5, 404270101), (31, 65204855), (97, 20838665), (155, 13040971), (485, 4167733), (3007, 672215), (15035, 134443)]