31639191

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3347}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 44354304

約数和(自身を除く): 12715113

約数列:

[1, 3, 23, 69, 137, 411, 3151, 3347, 9453, 10041, 76981, 230943, 458539, 1375617, 10546397, 31639191]

約数ペア:

[(1, 31639191), (3, 10546397), (23, 1375617), (69, 458539), (137, 230943), (411, 76981), (3151, 10041), (3347, 9453)]