643590232961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1\times {\mathrm{403621}}^1$

素因数の和:404516

約数の個数: 16

約数和(自身を含む): 698088466320

約数和(自身を除く): 54498233359

約数列:

[1, 13, 173, 709, 2249, 9217, 122657, 403621, 1594541, 5247073, 69826433, 286167289, 907743629, 3720174757, 49506940997, 643590232961]

約数ペア:

[(1, 643590232961), (13, 49506940997), (173, 3720174757), (709, 907743629), (2249, 286167289), (9217, 69826433), (122657, 5247073), (403621, 1594541)]