12547167

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 18413568

約数和(自身を除く): 5866401

約数列:

[1, 3, 23, 47, 53, 69, 73, 141, 159, 219, 1081, 1219, 1679, 2491, 3243, 3431, 3657, 3869, 5037, 7473, 10293, 11607, 57293, 78913, 88987, 171879, 181843, 236739, 266961, 545529, 4182389, 12547167]

約数ペア:

[(1, 12547167), (3, 4182389), (23, 545529), (47, 266961), (53, 236739), (69, 181843), (73, 171879), (141, 88987), (159, 78913), (219, 57293), (1081, 11607), (1219, 10293), (1679, 7473), (2491, 5037), (3243, 3869), (3431, 3657)]