12690735

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7907}}^1$

素因数の和:8022

約数の個数: 16

約数和(自身を含む): 20497536

約数和(自身を除く): 7806801

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 7907, 23721, 39535, 118605, 846049, 2538147, 4230245, 12690735]

約数ペア:

[(1, 12690735), (3, 4230245), (5, 2538147), (15, 846049), (107, 118605), (321, 39535), (535, 23721), (1605, 7907)]