16315731

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 24257376

約数和(自身を除く): 7941645

約数列:

[1, 3, 9, 61, 113, 183, 263, 339, 549, 789, 1017, 2367, 6893, 16043, 20679, 29719, 48129, 62037, 89157, 144387, 267471, 1812859, 5438577, 16315731]

約数ペア:

[(1, 16315731), (3, 5438577), (9, 1812859), (61, 267471), (113, 144387), (183, 89157), (263, 62037), (339, 48129), (549, 29719), (789, 20679), (1017, 16043), (2367, 6893)]