21927498

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{51473}}^1$

素因数の和:51549

約数の個数: 16

約数和(自身を含む): 44473536

約数和(自身を除く): 22546038

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 51473, 102946, 154419, 308838, 3654583, 7309166, 10963749, 21927498]

約数ペア:

[(1, 21927498), (2, 10963749), (3, 7309166), (6, 3654583), (71, 308838), (142, 154419), (213, 102946), (426, 51473)]