8280811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 10999296

約数和(自身を除く): 2718485

約数列:

[1, 7, 11, 41, 43, 61, 77, 287, 301, 427, 451, 473, 671, 1763, 2501, 2623, 3157, 3311, 4697, 12341, 17507, 18361, 19393, 27511, 28853, 107543, 135751, 192577, 201971, 752801, 1182973, 8280811]

約数ペア:

[(1, 8280811), (7, 1182973), (11, 752801), (41, 201971), (43, 192577), (61, 135751), (77, 107543), (287, 28853), (301, 27511), (427, 19393), (451, 18361), (473, 17507), (671, 12341), (1763, 4697), (2501, 3311), (2623, 3157)]