13154883

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 20615760

約数和(自身を除く): 7460877

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 821, 2289, 2463, 5341, 5747, 16023, 17241, 40229, 89489, 120687, 268467, 626423, 1879269, 4384961, 13154883]

約数ペア:

[(1, 13154883), (3, 4384961), (7, 1879269), (21, 626423), (49, 268467), (109, 120687), (147, 89489), (327, 40229), (763, 17241), (821, 16023), (2289, 5747), (2463, 5341)]