77867909

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83639}}^1$

素因数の和:83672

約数の個数: 12

約数和(自身を含む): 95349600

約数和(自身を除く): 17481691

約数列:

[1, 7, 19, 49, 133, 931, 83639, 585473, 1589141, 4098311, 11123987, 77867909]

約数ペア:

[(1, 77867909), (7, 11123987), (19, 4098311), (49, 1589141), (133, 585473), (931, 83639)]