12378639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45343}}^1$

素因数の和:45366

約数の個数: 16

約数和(自身を含む): 20314112

約数和(自身を除く): 7935473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 45343, 136029, 317401, 589459, 952203, 1768377, 4126213, 12378639]

約数ペア:

[(1, 12378639), (3, 4126213), (7, 1768377), (13, 952203), (21, 589459), (39, 317401), (91, 136029), (273, 45343)]