31272879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49877}}^1$

素因数の和:49910

約数の個数: 16

約数和(自身を含む): 47882880

約数和(自身を除く): 16610001

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 49877, 149631, 548647, 947663, 1645941, 2842989, 10424293, 31272879]

約数ペア:

[(1, 31272879), (3, 10424293), (11, 2842989), (19, 1645941), (33, 947663), (57, 548647), (209, 149631), (627, 49877)]