2798215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 3962880

約数和(自身を除く): 1164665

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2579, 12895, 18053, 79949, 90265, 399745, 559643, 2798215]

約数ペア:

[(1, 2798215), (5, 559643), (7, 399745), (31, 90265), (35, 79949), (155, 18053), (217, 12895), (1085, 2579)]