15561447

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 23033472

約数和(自身を除く): 7472025

約数列:

[1, 3, 11, 33, 121, 163, 263, 363, 489, 789, 1793, 2893, 5379, 8679, 19723, 31823, 42869, 59169, 95469, 128607, 471559, 1414677, 5187149, 15561447]

約数ペア:

[(1, 15561447), (3, 5187149), (11, 1414677), (33, 471559), (121, 128607), (163, 95469), (263, 59169), (363, 42869), (489, 31823), (789, 19723), (1793, 8679), (2893, 5379)]