31155639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 43584000

約数和(自身を除く): 12428361

約数列:

[1, 3, 23, 69, 199, 597, 2269, 4577, 6807, 13731, 52187, 156561, 451531, 1354593, 10385213, 31155639]

約数ペア:

[(1, 31155639), (3, 10385213), (23, 1354593), (69, 451531), (199, 156561), (597, 52187), (2269, 13731), (4577, 6807)]