156718939

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 177243552

約数和(自身を除く): 20524613

約数列:

[1, 13, 37, 71, 169, 353, 481, 923, 2627, 4589, 6253, 11999, 13061, 25063, 34151, 59657, 169793, 325819, 443963, 927331, 2207309, 4235647, 12055303, 156718939]

約数ペア:

[(1, 156718939), (13, 12055303), (37, 4235647), (71, 2207309), (169, 927331), (353, 443963), (481, 325819), (923, 169793), (2627, 59657), (4589, 34151), (6253, 25063), (11999, 13061)]