201913251

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{68053}}^1$

素因数の和:68122

約数の個数: 16

約数和(自身を含む): 287460096

約数和(自身を除く): 85546845

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 68053, 204159, 1565219, 2926279, 4695657, 8778837, 67304417, 201913251]

約数ペア:

[(1, 201913251), (3, 67304417), (23, 8778837), (43, 4695657), (69, 2926279), (129, 1565219), (989, 204159), (2967, 68053)]