388489731

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{29983}}^1$

素因数の和:30610

約数の個数: 16

約数和(自身を含む): 592963584

約数和(自身を除く): 204473853

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 29983, 89949, 209881, 629643, 18499511, 55498533, 129496577, 388489731]

約数ペア:

[(1, 388489731), (3, 129496577), (7, 55498533), (21, 18499511), (617, 629643), (1851, 209881), (4319, 89949), (12957, 29983)]