6220389

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 9551360

約数和(自身を除く): 3330971

約数列:

[1, 3, 7, 21, 139, 417, 973, 2131, 2919, 6393, 14917, 44751, 296209, 888627, 2073463, 6220389]

約数ペア:

[(1, 6220389), (3, 2073463), (7, 888627), (21, 296209), (139, 44751), (417, 14917), (973, 6393), (2131, 2919)]