8129991

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 11075328

約数和(自身を除く): 2945337

約数列:

[1, 3, 131, 137, 151, 393, 411, 453, 17947, 19781, 20687, 53841, 59343, 62061, 2709997, 8129991]

約数ペア:

[(1, 8129991), (3, 2709997), (131, 62061), (137, 59343), (151, 53841), (393, 20687), (411, 19781), (453, 17947)]