31213149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 45502464

約数和(自身を除く): 14289315

約数列:

[1, 3, 11, 33, 643, 1471, 1929, 4413, 7073, 16181, 21219, 48543, 945853, 2837559, 10404383, 31213149]

約数ペア:

[(1, 31213149), (3, 10404383), (11, 2837559), (33, 945853), (643, 48543), (1471, 21219), (1929, 16181), (4413, 7073)]