12966555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{123491}}^1$

素因数の和:123506

約数の個数: 16

約数和(自身を含む): 23710464

約数和(自身を除く): 10743909

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 123491, 370473, 617455, 864437, 1852365, 2593311, 4322185, 12966555]

約数ペア:

[(1, 12966555), (3, 4322185), (5, 2593311), (7, 1852365), (15, 864437), (21, 617455), (35, 370473), (105, 123491)]