264940557

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 409728000

約数和(自身を除く): 144787443

約数列:

[1, 3, 7, 21, 131, 193, 393, 499, 579, 917, 1351, 1497, 2751, 3493, 4053, 10479, 25283, 65369, 75849, 96307, 176981, 196107, 288921, 457583, 530943, 674149, 1372749, 2022447, 12616217, 37848651, 88313519, 264940557]

約数ペア:

[(1, 264940557), (3, 88313519), (7, 37848651), (21, 12616217), (131, 2022447), (193, 1372749), (393, 674149), (499, 530943), (579, 457583), (917, 288921), (1351, 196107), (1497, 176981), (2751, 96307), (3493, 75849), (4053, 65369), (10479, 25283)]