388290507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{25747}}^1$

素因数の和:26218

約数の個数: 16

約数和(自身を含む): 566044032

約数和(自身を除く): 177753525

約数列:

[1, 3, 11, 33, 457, 1371, 5027, 15081, 25747, 77241, 283217, 849651, 11766379, 35299137, 129430169, 388290507]

約数ペア:

[(1, 388290507), (3, 129430169), (11, 35299137), (33, 11766379), (457, 849651), (1371, 283217), (5027, 77241), (15081, 25747)]