16799157

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1490

約数の個数: 20

約数和(自身を含む): 25273996

約数和(自身を除く): 8474839

約数列:

[1, 3, 9, 27, 81, 157, 471, 1321, 1413, 3963, 4239, 11889, 12717, 35667, 107001, 207397, 622191, 1866573, 5599719, 16799157]

約数ペア:

[(1, 16799157), (3, 5599719), (9, 1866573), (27, 622191), (81, 207397), (157, 107001), (471, 35667), (1321, 12717), (1413, 11889), (3963, 4239)]