945654913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1\times {\mathrm{2861}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 1128681216

約数和(自身を除く): 183026303

約数列:

[1, 7, 23, 161, 2053, 2861, 14371, 20027, 47219, 65803, 330533, 460621, 5873633, 41115431, 135093559, 945654913]

約数ペア:

[(1, 945654913), (7, 135093559), (23, 41115431), (161, 5873633), (2053, 460621), (2861, 330533), (14371, 65803), (20027, 47219)]