2176720105

素因数分解:

$5^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{29021}}^1$

素因数の和:31176

約数の個数: 16

約数和(自身を含む): 2986712064

約数和(自身を除く): 809991959

約数列:

[1, 5, 7, 35, 2143, 10715, 15001, 29021, 75005, 145105, 203147, 1015735, 62192003, 310960015, 435344021, 2176720105]

約数ペア:

[(1, 2176720105), (5, 435344021), (7, 310960015), (35, 62192003), (2143, 1015735), (10715, 203147), (15001, 145105), (29021, 75005)]