51655019

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 58501440

約数和(自身を除く): 6846421

約数列:

[1, 13, 53, 73, 79, 169, 689, 949, 1027, 3869, 4187, 5767, 8957, 12337, 13351, 50297, 54431, 74971, 305651, 653861, 707603, 974623, 3973463, 51655019]

約数ペア:

[(1, 51655019), (13, 3973463), (53, 974623), (73, 707603), (79, 653861), (169, 305651), (689, 74971), (949, 54431), (1027, 50297), (3869, 13351), (4187, 12337), (5767, 8957)]