11880309

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1621}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 18166400

約数和(自身を除く): 6286091

約数列:

[1, 3, 7, 21, 349, 1047, 1621, 2443, 4863, 7329, 11347, 34041, 565729, 1697187, 3960103, 11880309]

約数ペア:

[(1, 11880309), (3, 3960103), (7, 1697187), (21, 565729), (349, 34041), (1047, 11347), (1621, 7329), (2443, 4863)]