137399999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 27589441

約数列:

[1, 11, 23, 29, 61, 253, 307, 319, 667, 671, 1403, 1769, 3377, 7061, 7337, 8903, 15433, 18727, 19459, 40687, 77671, 97933, 204769, 205997, 430721, 447557, 543083, 2252459, 4737931, 5973913, 12490909, 137399999]

約数ペア:

[(1, 137399999), (11, 12490909), (23, 5973913), (29, 4737931), (61, 2252459), (253, 543083), (307, 447557), (319, 430721), (667, 205997), (671, 204769), (1403, 97933), (1769, 77671), (3377, 40687), (7061, 19459), (7337, 18727), (8903, 15433)]