31467981

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 42864768

約数和(自身を除く): 11396787

約数列:

[1, 3, 71, 157, 213, 471, 941, 2823, 11147, 33441, 66811, 147737, 200433, 443211, 10489327, 31467981]

約数ペア:

[(1, 31467981), (3, 10489327), (71, 443211), (157, 200433), (213, 147737), (471, 66811), (941, 33441), (2823, 11147)]