15719103

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4188

約数の個数: 20

約数和(自身を含む): 23987040

約数和(自身を除く): 8267937

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4129, 12387, 37161, 111483, 194063, 334449, 582189, 1746567, 5239701, 15719103]

約数ペア:

[(1, 15719103), (3, 5239701), (9, 1746567), (27, 582189), (47, 334449), (81, 194063), (141, 111483), (423, 37161), (1269, 12387), (3807, 4129)]