21171702

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2909}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 42392880

約数和(自身を除く): 21221178

約数列:

[1, 2, 3, 6, 1213, 2426, 2909, 3639, 5818, 7278, 8727, 17454, 3528617, 7057234, 10585851, 21171702]

約数ペア:

[(1, 21171702), (2, 10585851), (3, 7057234), (6, 3528617), (1213, 17454), (2426, 8727), (2909, 7278), (3639, 5818)]