31211323

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 37048032

約数和(自身を除く): 5836709

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 2161, 14443, 23771, 28093, 218261, 309023, 2400871, 2837393, 31211323]

約数ペア:

[(1, 31211323), (11, 2837393), (13, 2400871), (101, 309023), (143, 218261), (1111, 28093), (1313, 23771), (2161, 14443)]