855128339

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:13007

約数の個数: 24

約数和(自身を含む): 1023142752

約数和(自身を除く): 168014413

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2873, 3887, 5083, 12941, 66079, 168233, 219997, 297643, 2187029, 2859961, 3869359, 5059931, 37179493, 50301667, 65779103, 855128339]

約数ペア:

[(1, 855128339), (13, 65779103), (17, 50301667), (23, 37179493), (169, 5059931), (221, 3869359), (299, 2859961), (391, 2187029), (2873, 297643), (3887, 219997), (5083, 168233), (12941, 66079)]