531809621

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{23071}}^1$

素因数の和:23204

約数の個数: 16

約数和(自身を含む): 631249920

約数和(自身を除く): 99440299

約数列:

[1, 7, 37, 89, 259, 623, 3293, 23051, 23071, 161497, 853627, 2053319, 5975389, 14373233, 75972803, 531809621]

約数ペア:

[(1, 531809621), (7, 75972803), (37, 14373233), (89, 5975389), (259, 2053319), (623, 853627), (3293, 161497), (23051, 23071)]