16513641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 25272000

約数和(自身を除く): 8758359

約数列:

[1, 3, 9, 19, 57, 171, 269, 359, 807, 1077, 2421, 3231, 5111, 6821, 15333, 20463, 45999, 61389, 96571, 289713, 869139, 1834849, 5504547, 16513641]

約数ペア:

[(1, 16513641), (3, 5504547), (9, 1834849), (19, 869139), (57, 289713), (171, 96571), (269, 61389), (359, 45999), (807, 20463), (1077, 15333), (2421, 6821), (3231, 5111)]