340687627

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 393518592

約数和(自身を除く): 52830965

約数列:

[1, 7, 137, 563, 631, 959, 3941, 4417, 77131, 86447, 355253, 539917, 605129, 2486771, 48669661, 340687627]

約数ペア:

[(1, 340687627), (7, 48669661), (137, 2486771), (563, 605129), (631, 539917), (959, 355253), (3941, 86447), (4417, 77131)]