81407953

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 92477952

約数和(自身を除く): 11069999

約数列:

[1, 11, 31, 121, 341, 1331, 1973, 3751, 21703, 41261, 61163, 238733, 672793, 2626063, 7400723, 81407953]

約数ペア:

[(1, 81407953), (11, 7400723), (31, 2626063), (121, 672793), (341, 238733), (1331, 61163), (1973, 41261), (3751, 21703)]