2126865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 3689280

約数和(自身を除く): 1562415

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 839, 845, 2517, 2535, 4195, 10907, 12585, 32721, 54535, 141791, 163605, 425373, 708955, 2126865]

約数ペア:

[(1, 2126865), (3, 708955), (5, 425373), (13, 163605), (15, 141791), (39, 54535), (65, 32721), (169, 12585), (195, 10907), (507, 4195), (839, 2535), (845, 2517)]