1861031158

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{892153}}^1$

素因数の和:892311

約数の個数: 16

約数和(自身を含む): 3211754400

約数和(自身を除く): 1350723242

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 892153, 1784306, 6245071, 12490142, 132930797, 265861594, 930515579, 1861031158]

約数ペア:

[(1, 1861031158), (2, 930515579), (7, 265861594), (14, 132930797), (149, 12490142), (298, 6245071), (1043, 1784306), (2086, 892153)]