51991413

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 70661760

約数和(自身を除く): 18670347

約数列:

[1, 3, 103, 113, 309, 339, 1489, 4467, 11639, 34917, 153367, 168257, 460101, 504771, 17330471, 51991413]

約数ペア:

[(1, 51991413), (3, 17330471), (103, 504771), (113, 460101), (309, 168257), (339, 153367), (1489, 34917), (4467, 11639)]