51268461

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 69632640

約数和(自身を除く): 18364179

約数列:

[1, 3, 71, 213, 313, 769, 939, 2307, 22223, 54599, 66669, 163797, 240697, 722091, 17089487, 51268461]

約数ペア:

[(1, 51268461), (3, 17089487), (71, 722091), (213, 240697), (313, 163797), (769, 66669), (939, 54599), (2307, 22223)]