20140881

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 27646080

約数和(自身を除く): 7505199

約数列:

[1, 3, 41, 123, 373, 439, 1119, 1317, 15293, 17999, 45879, 53997, 163747, 491241, 6713627, 20140881]

約数ペア:

[(1, 20140881), (3, 6713627), (41, 491241), (123, 163747), (373, 53997), (439, 45879), (1119, 17999), (1317, 15293)]