27812221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 3322883

約数列:

[1, 17, 23, 83, 391, 857, 1411, 1909, 14569, 19711, 32453, 71131, 335087, 1209227, 1636013, 27812221]

約数ペア:

[(1, 27812221), (17, 1636013), (23, 1209227), (83, 335087), (391, 71131), (857, 32453), (1411, 19711), (1909, 14569)]