31274871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2887}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 43805184

約数和(自身を除く): 12530313

約数列:

[1, 3, 23, 69, 157, 471, 2887, 3611, 8661, 10833, 66401, 199203, 453259, 1359777, 10424957, 31274871]

約数ペア:

[(1, 31274871), (3, 10424957), (23, 1359777), (69, 453259), (157, 199203), (471, 66401), (2887, 10833), (3611, 8661)]