148959489

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51031}}^1$

素因数の和:51180

約数の個数: 16

約数和(自身を含む): 228623360

約数和(自身を除く): 79663871

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 51031, 153093, 357217, 1071651, 7093309, 21279927, 49653163, 148959489]

約数ペア:

[(1, 148959489), (3, 49653163), (7, 21279927), (21, 7093309), (139, 1071651), (417, 357217), (973, 153093), (2919, 51031)]