138920631

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{4217}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 188966400

約数和(自身を除く): 50045769

約数列:

[1, 3, 79, 139, 237, 417, 4217, 10981, 12651, 32943, 333143, 586163, 999429, 1758489, 46306877, 138920631]

約数ペア:

[(1, 138920631), (3, 46306877), (79, 1758489), (139, 999429), (237, 586163), (417, 333143), (4217, 32943), (10981, 12651)]