12397945

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5807}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 17284608

約数和(自身を除く): 4886663

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 5807, 29035, 40649, 203245, 354227, 1771135, 2479589, 12397945]

約数ペア:

[(1, 12397945), (5, 2479589), (7, 1771135), (35, 354227), (61, 203245), (305, 40649), (427, 29035), (2135, 5807)]