1715259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 2888704

約数和(自身を除く): 1173445

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 103, 183, 273, 309, 427, 721, 793, 1281, 1339, 2163, 2379, 4017, 5551, 6283, 9373, 16653, 18849, 28119, 43981, 81679, 131943, 245037, 571753, 1715259]

約数ペア:

[(1, 1715259), (3, 571753), (7, 245037), (13, 131943), (21, 81679), (39, 43981), (61, 28119), (91, 18849), (103, 16653), (183, 9373), (273, 6283), (309, 5551), (427, 4017), (721, 2379), (793, 2163), (1281, 1339)]