31041439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 38958192

約数和(自身を除く): 7916753

約数列:

[1, 11, 13, 17, 113, 143, 187, 221, 1243, 1469, 1921, 2431, 12769, 16159, 21131, 24973, 140459, 165997, 217073, 274703, 1825967, 2387803, 2821949, 31041439]

約数ペア:

[(1, 31041439), (11, 2821949), (13, 2387803), (17, 1825967), (113, 274703), (143, 217073), (187, 165997), (221, 140459), (1243, 24973), (1469, 21131), (1921, 16159), (2431, 12769)]