260653953

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{44809}}^1$

素因数の和:45096

約数の個数: 16

約数和(自身を含む): 398629760

約数和(自身を除く): 137975807

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 44809, 134427, 313663, 940989, 12412093, 37236279, 86884651, 260653953]

約数ペア:

[(1, 260653953), (3, 86884651), (7, 37236279), (21, 12412093), (277, 940989), (831, 313663), (1939, 134427), (5817, 44809)]