13961395

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10781}}^1$

素因数の和:10830

約数の個数: 16

約数和(自身を含む): 19666368

約数和(自身を除く): 5704973

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 10781, 53905, 75467, 377335, 398897, 1994485, 2792279, 13961395]

約数ペア:

[(1, 13961395), (5, 2792279), (7, 1994485), (35, 398897), (37, 377335), (185, 75467), (259, 53905), (1295, 10781)]