389655651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{11171}}^1$

素因数の和:11343

約数の個数: 32

約数和(自身を含む): 652087296

約数和(自身を除く): 262431645

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 4983, 11171, 11627, 33513, 34881, 78197, 122881, 234591, 368643, 860167, 1686821, 2580501, 5060463, 11807747, 18555031, 35423241, 55665093, 129885217, 389655651]

約数ペア:

[(1, 389655651), (3, 129885217), (7, 55665093), (11, 35423241), (21, 18555031), (33, 11807747), (77, 5060463), (151, 2580501), (231, 1686821), (453, 860167), (1057, 368643), (1661, 234591), (3171, 122881), (4983, 78197), (11171, 34881), (11627, 33513)]