2566021801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{198901}}^1$

素因数の和:199024

約数の個数: 16

約数和(自身を含む): 3118783360

約数和(自身を除く): 552761559

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 198901, 1392307, 3779119, 19293397, 26453833, 135053779, 366574543, 2566021801]

約数ペア:

[(1, 2566021801), (7, 366574543), (19, 135053779), (97, 26453833), (133, 19293397), (679, 3779119), (1843, 1392307), (12901, 198901)]