15975477

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 26507520

約数和(自身を除く): 10532043

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1061, 1673, 2151, 3183, 5019, 7427, 9549, 15057, 22281, 66843, 253579, 760737, 1775053, 2282211, 5325159, 15975477]

約数ペア:

[(1, 15975477), (3, 5325159), (7, 2282211), (9, 1775053), (21, 760737), (63, 253579), (239, 66843), (717, 22281), (1061, 15057), (1673, 9549), (2151, 7427), (3183, 5019)]