13371785

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5464

約数の個数: 16

約数和(自身を含む): 18600192

約数和(自身を除く): 5228407

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 5381, 26905, 37667, 188335, 382051, 1910255, 2674357, 13371785]

約数ペア:

[(1, 13371785), (5, 2674357), (7, 1910255), (35, 382051), (71, 188335), (355, 37667), (497, 26905), (2485, 5381)]