31728109

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 38725632

約数和(自身を除く): 6997523

約数列:

[1, 7, 23, 43, 161, 301, 989, 4583, 6923, 32081, 105409, 197069, 737863, 1379483, 4532587, 31728109]

約数ペア:

[(1, 31728109), (7, 4532587), (23, 1379483), (43, 737863), (161, 197069), (301, 105409), (989, 32081), (4583, 6923)]