1331015259

素因数分解:

$3^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{17749}}^1$

素因数の和:21330

約数の個数: 16

約数和(自身を含む): 2028896000

約数和(自身を除く): 697880741

約数列:

[1, 3, 7, 21, 3571, 10713, 17749, 24997, 53247, 74991, 124243, 372729, 63381679, 190145037, 443671753, 1331015259]

約数ペア:

[(1, 1331015259), (3, 443671753), (7, 190145037), (21, 63381679), (3571, 372729), (10713, 124243), (17749, 74991), (24997, 53247)]