31801126

素因数分解:

$2^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{1669}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 54588960

約数和(自身を除く): 22787834

約数列:

[1, 2, 7, 14, 1361, 1669, 2722, 3338, 9527, 11683, 19054, 23366, 2271509, 4543018, 15900563, 31801126]

約数ペア:

[(1, 31801126), (2, 15900563), (7, 4543018), (14, 2271509), (1361, 23366), (1669, 19054), (2722, 11683), (3338, 9527)]