1217139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2042880

約数和(自身を除く): 825741

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 479, 847, 1437, 2541, 3353, 5269, 10059, 15807, 36883, 57959, 110649, 173877, 405713, 1217139]

約数ペア:

[(1, 1217139), (3, 405713), (7, 173877), (11, 110649), (21, 57959), (33, 36883), (77, 15807), (121, 10059), (231, 5269), (363, 3353), (479, 2541), (847, 1437)]