10991589

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5881}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 16940160

約数和(自身を除く): 5948571

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 5881, 17643, 41167, 123501, 523409, 1570227, 3663863, 10991589]

約数ペア:

[(1, 10991589), (3, 3663863), (7, 1570227), (21, 523409), (89, 123501), (267, 41167), (623, 17643), (1869, 5881)]