51513837

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 70627968

約数和(自身を除く): 19114131

約数列:

[1, 3, 71, 73, 213, 219, 3313, 5183, 9939, 15549, 235223, 241849, 705669, 725547, 17171279, 51513837]

約数ペア:

[(1, 51513837), (3, 17171279), (71, 725547), (73, 705669), (213, 241849), (219, 235223), (3313, 15549), (5183, 9939)]