31372211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 35834400

約数和(自身を除く): 4462189

約数列:

[1, 13, 19, 157, 247, 809, 2041, 2983, 10517, 15371, 38779, 127013, 199823, 1651169, 2413247, 31372211]

約数ペア:

[(1, 31372211), (13, 2413247), (19, 1651169), (157, 199823), (247, 127013), (809, 38779), (2041, 15371), (2983, 10517)]