66876819

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 90643968

約数和(自身を除く): 23767149

約数列:

[1, 3, 107, 157, 321, 471, 1327, 3981, 16799, 50397, 141989, 208339, 425967, 625017, 22292273, 66876819]

約数ペア:

[(1, 66876819), (3, 22292273), (107, 625017), (157, 425967), (321, 208339), (471, 141989), (1327, 50397), (3981, 16799)]