228769881

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{6841}}^1$

素因数の和:7072

約数の個数: 16

約数和(自身を含む): 311338368

約数和(自身を除く): 82568487

約数列:

[1, 3, 71, 157, 213, 471, 6841, 11147, 20523, 33441, 485711, 1074037, 1457133, 3222111, 76256627, 228769881]

約数ペア:

[(1, 228769881), (3, 76256627), (71, 3222111), (157, 1457133), (213, 1074037), (471, 485711), (6841, 33441), (11147, 20523)]