697697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 1016064

約数和(自身を除く): 318367

約数列:

[1, 7, 11, 13, 17, 41, 77, 91, 119, 143, 187, 221, 287, 451, 533, 697, 1001, 1309, 1547, 2431, 3157, 3731, 4879, 5863, 7667, 9061, 17017, 41041, 53669, 63427, 99671, 697697]

約数ペア:

[(1, 697697), (7, 99671), (11, 63427), (13, 53669), (17, 41041), (41, 17017), (77, 9061), (91, 7667), (119, 5863), (143, 4879), (187, 3731), (221, 3157), (287, 2431), (451, 1547), (533, 1309), (697, 1001)]