51616369

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 67633920

約数和(自身を除く): 16017551

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 617, 629, 703, 2261, 4319, 4403, 4921, 10489, 11723, 11951, 22829, 73423, 82061, 83657, 159803, 199291, 388093, 433751, 1395037, 2716651, 3036257, 7373767, 51616369]

約数ペア:

[(1, 51616369), (7, 7373767), (17, 3036257), (19, 2716651), (37, 1395037), (119, 433751), (133, 388093), (259, 199291), (323, 159803), (617, 83657), (629, 82061), (703, 73423), (2261, 22829), (4319, 11951), (4403, 11723), (4921, 10489)]