31195199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 6544321

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2729, 11431, 19103, 62767, 193759, 439369, 1356313, 4456457, 31195199]

約数ペア:

[(1, 31195199), (7, 4456457), (23, 1356313), (71, 439369), (161, 193759), (497, 62767), (1633, 19103), (2729, 11431)]