130989831

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{31663}}^1$

素因数の和:31870

約数の個数: 16

約数和(自身を含む): 200623104

約数和(自身を除く): 69633273

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 31663, 94989, 221641, 664923, 6237611, 18712833, 43663277, 130989831]

約数ペア:

[(1, 130989831), (3, 43663277), (7, 18712833), (21, 6237611), (197, 664923), (591, 221641), (1379, 94989), (4137, 31663)]