31453037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21536

約数の個数: 16

約数和(自身を含む): 41280000

約数和(自身を除く): 9826963

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21499, 150493, 236489, 408481, 1655423, 2859367, 4493291, 31453037]

約数ペア:

[(1, 31453037), (7, 4493291), (11, 2859367), (19, 1655423), (77, 408481), (133, 236489), (209, 150493), (1463, 21499)]