15192849

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42557}}^1$

素因数の和:42584

約数の個数: 16

約数和(自身を含む): 24513408

約数和(自身を除く): 9320559

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 42557, 127671, 297899, 723469, 893697, 2170407, 5064283, 15192849]

約数ペア:

[(1, 15192849), (3, 5064283), (7, 2170407), (17, 893697), (21, 723469), (51, 297899), (119, 127671), (357, 42557)]