1681036217

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1\times {\mathrm{2633}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 1935252480

約数和(自身を除く): 254216263

約数列:

[1, 7, 223, 409, 1561, 2633, 2863, 18431, 91207, 587159, 638449, 1076897, 4110113, 7538279, 240148031, 1681036217]

約数ペア:

[(1, 1681036217), (7, 240148031), (223, 7538279), (409, 4110113), (1561, 1076897), (2633, 638449), (2863, 587159), (18431, 91207)]