51390291

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{6637}}^1$

素因数の和:6758

約数の個数: 16

約数和(自身を含む): 71690400

約数和(自身を除く): 20300109

約数列:

[1, 3, 29, 87, 89, 267, 2581, 6637, 7743, 19911, 192473, 577419, 590693, 1772079, 17130097, 51390291]

約数ペア:

[(1, 51390291), (3, 17130097), (29, 1772079), (87, 590693), (89, 577419), (267, 192473), (2581, 19911), (6637, 7743)]