156920387

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 181486224

約数和(自身を除く): 24565837

約数列:

[1, 13, 17, 169, 193, 221, 283, 2509, 2873, 3281, 3679, 4811, 32617, 42653, 47827, 54619, 62543, 554489, 710047, 813059, 928523, 9230611, 12070799, 156920387]

約数ペア:

[(1, 156920387), (13, 12070799), (17, 9230611), (169, 928523), (193, 813059), (221, 710047), (283, 554489), (2509, 62543), (2873, 54619), (3281, 47827), (3679, 42653), (4811, 32617)]