641009703

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{77783}}^1$

素因数の和:77894

約数の個数: 16

約数和(自身を含む): 888604416

約数和(自身を除く): 247594713

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 77783, 233349, 3189103, 5211461, 9567309, 15634383, 213669901, 641009703]

約数ペア:

[(1, 641009703), (3, 213669901), (41, 15634383), (67, 9567309), (123, 5211461), (201, 3189103), (2747, 233349), (8241, 77783)]