16047031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 24385536

約数和(自身を除く): 8338505

約数列:

[1, 7, 11, 13, 17, 23, 41, 77, 91, 119, 143, 161, 187, 221, 253, 287, 299, 391, 451, 533, 697, 943, 1001, 1309, 1547, 1771, 2093, 2431, 2737, 3157, 3289, 3731, 4301, 4879, 5083, 5863, 6601, 7667, 9061, 10373, 12259, 16031, 17017, 23023, 30107, 35581, 41041, 53669, 55913, 63427, 72611, 85813, 99671, 112217, 134849, 176341, 208403, 391391, 697697, 943943, 1234387, 1458821, 2292433, 16047031]

約数ペア:

[(1, 16047031), (7, 2292433), (11, 1458821), (13, 1234387), (17, 943943), (23, 697697), (41, 391391), (77, 208403), (91, 176341), (119, 134849), (143, 112217), (161, 99671), (187, 85813), (221, 72611), (253, 63427), (287, 55913), (299, 53669), (391, 41041), (451, 35581), (533, 30107), (697, 23023), (943, 17017), (1001, 16031), (1309, 12259), (1547, 10373), (1771, 9061), (2093, 7667), (2431, 6601), (2737, 5863), (3157, 5083), (3289, 4879), (3731, 4301)]