216739783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 47436857

約数列:

[1, 13, 17, 19, 71, 221, 247, 323, 727, 923, 1207, 1349, 4199, 9451, 12359, 13813, 15691, 17537, 22933, 51617, 160667, 179569, 234821, 298129, 671021, 877489, 980723, 3052673, 11407357, 12749399, 16672291, 216739783]

約数ペア:

[(1, 216739783), (13, 16672291), (17, 12749399), (19, 11407357), (71, 3052673), (221, 980723), (247, 877489), (323, 671021), (727, 298129), (923, 234821), (1207, 179569), (1349, 160667), (4199, 51617), (9451, 22933), (12359, 17537), (13813, 15691)]