51911751

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 70989696

約数和(自身を除く): 19077945

約数列:

[1, 3, 53, 159, 163, 489, 2003, 6009, 8639, 25917, 106159, 318477, 326489, 979467, 17303917, 51911751]

約数ペア:

[(1, 51911751), (3, 17303917), (53, 979467), (159, 326489), (163, 318477), (489, 106159), (2003, 25917), (6009, 8639)]