2220141

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 3759264

約数和(自身を除く): 1539123

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1373, 1617, 4119, 9611, 15103, 28833, 45309, 67277, 105721, 201831, 317163, 740047, 2220141]

約数ペア:

[(1, 2220141), (3, 740047), (7, 317163), (11, 201831), (21, 105721), (33, 67277), (49, 45309), (77, 28833), (147, 15103), (231, 9611), (539, 4119), (1373, 1617)]