20161658877

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1\times {\mathrm{37253}}^1$

素因数の和:39372

約数の個数: 16

約数和(自身を含む): 27198400320

約数和(自身を除く): 7036741443

約数列:

[1, 3, 89, 267, 2027, 6081, 37253, 111759, 180403, 541209, 3315517, 9946551, 75511831, 226535493, 6720552959, 20161658877]

約数ペア:

[(1, 20161658877), (3, 6720552959), (89, 226535493), (267, 75511831), (2027, 9946551), (6081, 3315517), (37253, 541209), (111759, 180403)]