15997437

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 24036480

約数和(自身を除く): 8039043

約数列:

[1, 3, 9, 47, 59, 141, 177, 423, 531, 641, 1923, 2773, 5769, 8319, 24957, 30127, 37819, 90381, 113457, 271143, 340371, 1777493, 5332479, 15997437]

約数ペア:

[(1, 15997437), (3, 5332479), (9, 1777493), (47, 340371), (59, 271143), (141, 113457), (177, 90381), (423, 37819), (531, 30127), (641, 24957), (1923, 8319), (2773, 5769)]