12180531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 17837568

約数和(自身を除く): 5657037

約数列:

[1, 3, 11, 33, 157, 471, 1727, 2351, 5181, 7053, 25861, 77583, 369107, 1107321, 4060177, 12180531]

約数ペア:

[(1, 12180531), (3, 4060177), (11, 1107321), (33, 369107), (157, 77583), (471, 25861), (1727, 7053), (2351, 5181)]