81608737

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 96130944

約数和(自身を除く): 14522207

約数列:

[1, 7, 41, 181, 287, 1267, 1571, 7421, 10997, 51947, 64411, 284351, 450877, 1990457, 11658391, 81608737]

約数ペア:

[(1, 81608737), (7, 11658391), (41, 1990457), (181, 450877), (287, 284351), (1267, 64411), (1571, 51947), (7421, 10997)]