31147259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 36879360

約数和(自身を除く): 5732101

約数列:

[1, 11, 13, 139, 143, 1529, 1567, 1807, 17237, 19877, 20371, 217813, 224081, 2395943, 2831569, 31147259]

約数ペア:

[(1, 31147259), (11, 2831569), (13, 2395943), (139, 224081), (143, 217813), (1529, 20371), (1567, 19877), (1807, 17237)]