402765889

素因数分解:

${\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 420650496

約数和(自身を除く): 17884607

約数列:

[1, 47, 71, 137, 881, 3337, 6439, 9727, 41407, 62551, 120697, 457169, 2939897, 5672759, 8569487, 402765889]

約数ペア:

[(1, 402765889), (47, 8569487), (71, 5672759), (137, 2939897), (881, 457169), (3337, 120697), (6439, 62551), (9727, 41407)]