1320319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 1774080

約数和(自身を除く): 453761

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1319, 9233, 14509, 17147, 101563, 120029, 188617, 1320319]

約数ペア:

[(1, 1320319), (7, 188617), (11, 120029), (13, 101563), (77, 17147), (91, 14509), (143, 9233), (1001, 1319)]