388204491

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 520760448

約数和(自身を除く): 132555957

約数列:

[1, 3, 401, 467, 691, 1203, 1401, 2073, 187267, 277091, 322697, 561801, 831273, 968091, 129401497, 388204491]

約数ペア:

[(1, 388204491), (3, 129401497), (401, 968091), (467, 831273), (691, 561801), (1203, 322697), (1401, 277091), (2073, 187267)]