389362897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{14489}}^1$

素因数の和:14856

約数の個数: 16

約数和(自身を含む): 486864000

約数和(自身を除く): 97501103

約数列:

[1, 7, 11, 77, 349, 2443, 3839, 14489, 26873, 101423, 159379, 1115653, 5056661, 35396627, 55623271, 389362897]

約数ペア:

[(1, 389362897), (7, 55623271), (11, 35396627), (77, 5056661), (349, 1115653), (2443, 159379), (3839, 101423), (14489, 26873)]