15208389

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1481}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 25276992

約数和(自身を除く): 10068603

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 1481, 3423, 4443, 10269, 10367, 13329, 31101, 93303, 241403, 724209, 1689821, 2172627, 5069463, 15208389]

約数ペア:

[(1, 15208389), (3, 5069463), (7, 2172627), (9, 1689821), (21, 724209), (63, 241403), (163, 93303), (489, 31101), (1141, 13329), (1467, 10367), (1481, 10269), (3423, 4443)]