13097905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 16740864

約数和(自身を除く): 3642959

約数列:

[1, 5, 17, 85, 223, 691, 1115, 3455, 3791, 11747, 18955, 58735, 154093, 770465, 2619581, 13097905]

約数ペア:

[(1, 13097905), (5, 2619581), (17, 770465), (85, 154093), (223, 58735), (691, 18955), (1115, 11747), (3455, 3791)]