1251713071

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 1564904448

約数和(自身を除く): 313191377

約数列:

[1, 7, 31, 37, 47, 107, 217, 259, 329, 749, 961, 1147, 1457, 1739, 3317, 3959, 5029, 6727, 8029, 10199, 12173, 23219, 27713, 35203, 35557, 45167, 53909, 102827, 122729, 155899, 186073, 248899, 316169, 377363, 719789, 859103, 1091293, 1302511, 1671179, 3804599, 4832869, 5768263, 11698253, 26632193, 33830083, 40377841, 178816153, 1251713071]

約数ペア:

[(1, 1251713071), (7, 178816153), (31, 40377841), (37, 33830083), (47, 26632193), (107, 11698253), (217, 5768263), (259, 4832869), (329, 3804599), (749, 1671179), (961, 1302511), (1147, 1091293), (1457, 859103), (1739, 719789), (3317, 377363), (3959, 316169), (5029, 248899), (6727, 186073), (8029, 155899), (10199, 122729), (12173, 102827), (23219, 53909), (27713, 45167), (35203, 35557)]