139280883

素因数分解:

$3^1\times 7^2\times {\mathrm{919}}^1\times {\mathrm{1031}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 216472320

約数和(自身を除く): 77191437

約数列:

[1, 3, 7, 21, 49, 147, 919, 1031, 2757, 3093, 6433, 7217, 19299, 21651, 45031, 50519, 135093, 151557, 947489, 2842467, 6632423, 19897269, 46426961, 139280883]

約数ペア:

[(1, 139280883), (3, 46426961), (7, 19897269), (21, 6632423), (49, 2842467), (147, 947489), (919, 151557), (1031, 135093), (2757, 50519), (3093, 45031), (6433, 21651), (7217, 19299)]