287040351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{171163}}^1$

素因数の和:171222

約数の個数: 16

約数和(自身を含む): 421748096

約数和(自身を除く): 134707745

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 171163, 513489, 2225119, 6675357, 7360009, 22080027, 95680117, 287040351]

約数ペア:

[(1, 287040351), (3, 95680117), (13, 22080027), (39, 7360009), (43, 6675357), (129, 2225119), (559, 513489), (1677, 171163)]