39661391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 14044849

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 697, 739, 1309, 3157, 4879, 5173, 7667, 8129, 12563, 30299, 53669, 56903, 87941, 138193, 212093, 333289, 515083, 967351, 2333023, 3605581, 5665913, 39661391]

約数ペア:

[(1, 39661391), (7, 5665913), (11, 3605581), (17, 2333023), (41, 967351), (77, 515083), (119, 333289), (187, 212093), (287, 138193), (451, 87941), (697, 56903), (739, 53669), (1309, 30299), (3157, 12563), (4879, 8129), (5173, 7667)]