21179001

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{739}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 29090880

約数和(自身を除く): 7911879

約数列:

[1, 3, 41, 123, 233, 699, 739, 2217, 9553, 28659, 30299, 90897, 172187, 516561, 7059667, 21179001]

約数ペア:

[(1, 21179001), (3, 7059667), (41, 516561), (123, 172187), (233, 90897), (699, 30299), (739, 28659), (2217, 9553)]