21692073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5507}}^1$

素因数の和:5624

約数の個数: 16

約数和(自身を含む): 31461696

約数和(自身を除く): 9769623

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 5507, 16521, 71591, 214773, 556207, 1668621, 7230691, 21692073]

約数ペア:

[(1, 21692073), (3, 7230691), (13, 1668621), (39, 556207), (101, 214773), (303, 71591), (1313, 16521), (3939, 5507)]