51489417

素因数分解:

$3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2861}}^1$

素因数の和:3728

約数の個数: 16

約数和(自身を含む): 78579072

約数和(自身を除く): 27089655

約数列:

[1, 3, 7, 21, 857, 2571, 2861, 5999, 8583, 17997, 20027, 60081, 2451877, 7355631, 17163139, 51489417]

約数ペア:

[(1, 51489417), (3, 17163139), (7, 7355631), (21, 2451877), (857, 60081), (2571, 20027), (2861, 17997), (5999, 8583)]