12347405

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 17069184

約数和(自身を除く): 4721779

約数列:

[1, 5, 7, 35, 131, 655, 917, 2693, 4585, 13465, 18851, 94255, 352783, 1763915, 2469481, 12347405]

約数ペア:

[(1, 12347405), (5, 2469481), (7, 1763915), (35, 352783), (131, 94255), (655, 18851), (917, 13465), (2693, 4585)]