13205577

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5197}}^1$

素因数の和:5229

約数の個数: 24

約数和(自身を含む): 22122688

約数和(自身を除く): 8917111

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 5197, 15591, 36379, 57167, 109137, 171501, 400169, 628837, 1200507, 1886511, 4401859, 13205577]

約数ペア:

[(1, 13205577), (3, 4401859), (7, 1886511), (11, 1200507), (21, 628837), (33, 400169), (77, 171501), (121, 109137), (231, 57167), (363, 36379), (847, 15591), (2541, 5197)]