247075297

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 326514240

約数和(自身を除く): 79438943

約数列:

[1, 7, 17, 19, 49, 67, 119, 133, 233, 323, 469, 833, 931, 1139, 1273, 1631, 2261, 3283, 3961, 4427, 7973, 8911, 11417, 15611, 15827, 21641, 27727, 30989, 55811, 62377, 75259, 109277, 151487, 194089, 216923, 265387, 296609, 526813, 764939, 1060409, 1857709, 2076263, 3687691, 5042353, 13003963, 14533841, 35296471, 247075297]

約数ペア:

[(1, 247075297), (7, 35296471), (17, 14533841), (19, 13003963), (49, 5042353), (67, 3687691), (119, 2076263), (133, 1857709), (233, 1060409), (323, 764939), (469, 526813), (833, 296609), (931, 265387), (1139, 216923), (1273, 194089), (1631, 151487), (2261, 109277), (3283, 75259), (3961, 62377), (4427, 55811), (7973, 30989), (8911, 27727), (11417, 21641), (15611, 15827)]