42488797

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 50912064

約数和(自身を除く): 8423267

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 643, 2873, 3887, 5083, 8359, 10931, 14789, 66079, 108667, 142103, 192257, 251413, 1847339, 2499341, 3268369, 42488797]

約数ペア:

[(1, 42488797), (13, 3268369), (17, 2499341), (23, 1847339), (169, 251413), (221, 192257), (299, 142103), (391, 108667), (643, 66079), (2873, 14789), (3887, 10931), (5083, 8359)]