81252283

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 96223680

約数和(自身を除く): 14971397

約数列:

[1, 7, 41, 89, 287, 623, 3181, 3649, 22267, 25543, 130421, 283109, 912947, 1981763, 11607469, 81252283]

約数ペア:

[(1, 81252283), (7, 11607469), (41, 1981763), (89, 912947), (287, 283109), (623, 130421), (3181, 25543), (3649, 22267)]