31882911

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 44233728

約数和(自身を除く): 12350817

約数列:

[1, 3, 31, 93, 131, 393, 2617, 4061, 7851, 12183, 81127, 243381, 342827, 1028481, 10627637, 31882911]

約数ペア:

[(1, 31882911), (3, 10627637), (31, 1028481), (93, 342827), (131, 243381), (393, 81127), (2617, 12183), (4061, 7851)]