15353261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 20881152

約数和(自身を除く): 5527891

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 317, 407, 629, 1309, 2219, 2849, 3487, 4403, 5389, 6919, 11729, 24409, 37723, 48433, 59279, 82103, 129019, 199393, 414953, 903133, 1395751, 2193323, 15353261]

約数ペア:

[(1, 15353261), (7, 2193323), (11, 1395751), (17, 903133), (37, 414953), (77, 199393), (119, 129019), (187, 82103), (259, 59279), (317, 48433), (407, 37723), (629, 24409), (1309, 11729), (2219, 6919), (2849, 5389), (3487, 4403)]