51263169

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 69408768

約数和(自身を除く): 18145599

約数列:

[1, 3, 127, 157, 381, 471, 857, 2571, 19939, 59817, 108839, 134549, 326517, 403647, 17087723, 51263169]

約数ペア:

[(1, 51263169), (3, 17087723), (127, 403647), (157, 326517), (381, 134549), (471, 108839), (857, 59817), (2571, 19939)]