56379021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{7321}}^1$

素因数の和:7492

約数の個数: 16

約数和(自身を含む): 80131968

約数和(自身を除く): 23752947

約数列:

[1, 3, 17, 51, 151, 453, 2567, 7321, 7701, 21963, 124457, 373371, 1105471, 3316413, 18793007, 56379021]

約数ペア:

[(1, 56379021), (3, 18793007), (17, 3316413), (51, 1105471), (151, 373371), (453, 124457), (2567, 21963), (7321, 7701)]