15421993

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 16479936

約数和(自身を除く): 1057943

約数列:

[1, 43, 53, 67, 101, 2279, 2881, 3551, 4343, 5353, 6767, 152693, 230179, 290981, 358651, 15421993]

約数ペア:

[(1, 15421993), (43, 358651), (53, 290981), (67, 230179), (101, 152693), (2279, 6767), (2881, 5353), (3551, 4343)]