3915086399

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1\times {\mathrm{2819}}^1$

素因数の和:4022

約数の個数: 16

約数和(自身を含む): 4502976000

約数和(自身を除く): 587889601

約数列:

[1, 7, 199, 997, 1393, 2819, 6979, 19733, 198403, 560981, 1388821, 2810543, 3926867, 19673801, 559298057, 3915086399]

約数ペア:

[(1, 3915086399), (7, 559298057), (199, 19673801), (997, 3926867), (1393, 2810543), (2819, 1388821), (6979, 560981), (19733, 198403)]