12843259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 16531200

約数和(自身を除く): 3687941

約数列:

[1, 11, 13, 19, 29, 143, 163, 209, 247, 319, 377, 551, 1793, 2119, 2717, 3097, 4147, 4727, 6061, 7163, 23309, 34067, 40261, 51997, 61451, 78793, 89813, 442871, 675961, 987943, 1167569, 12843259]

約数ペア:

[(1, 12843259), (11, 1167569), (13, 987943), (19, 675961), (29, 442871), (143, 89813), (163, 78793), (209, 61451), (247, 51997), (319, 40261), (377, 34067), (551, 23309), (1793, 7163), (2119, 6061), (2717, 4727), (3097, 4147)]