2638317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 3962880

約数和(自身を除く): 1324563

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2579, 7737, 28369, 79949, 85107, 239847, 879439, 2638317]

約数ペア:

[(1, 2638317), (3, 879439), (11, 239847), (31, 85107), (33, 79949), (93, 28369), (341, 7737), (1023, 2579)]