15997599

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4049}}^1$

素因数の和:4494

約数の個数: 12

約数和(自身を含む): 23166000

約数和(自身を除く): 7168401

約数列:

[1, 3, 9, 439, 1317, 3951, 4049, 12147, 36441, 1777511, 5332533, 15997599]

約数ペア:

[(1, 15997599), (3, 5332533), (9, 1777511), (439, 36441), (1317, 12147), (3951, 4049)]