91517851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 16862309

約数列:

[1, 17, 19, 23, 97, 127, 323, 391, 437, 1649, 1843, 2159, 2231, 2413, 2921, 7429, 12319, 31331, 37927, 41021, 42389, 49657, 55499, 209423, 234061, 283337, 720613, 943483, 3979037, 4816729, 5383403, 91517851]

約数ペア:

[(1, 91517851), (17, 5383403), (19, 4816729), (23, 3979037), (97, 943483), (127, 720613), (323, 283337), (391, 234061), (437, 209423), (1649, 55499), (1843, 49657), (2159, 42389), (2231, 41021), (2413, 37927), (2921, 31331), (7429, 12319)]