128565957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{30809}}^1$

素因数の和:30932

約数の個数: 16

約数和(自身を含む): 186338880

約数和(自身を除く): 57772923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 30809, 92427, 400517, 1201551, 3296563, 9889689, 42855319, 128565957]

約数ペア:

[(1, 128565957), (3, 42855319), (13, 9889689), (39, 3296563), (107, 1201551), (321, 400517), (1391, 92427), (4173, 30809)]