13781913

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 18855936

約数和(自身を除く): 5074023

約数列:

[1, 3, 61, 127, 183, 381, 593, 1779, 7747, 23241, 36173, 75311, 108519, 225933, 4593971, 13781913]

約数ペア:

[(1, 13781913), (3, 4593971), (61, 225933), (127, 108519), (183, 75311), (381, 36173), (593, 23241), (1779, 7747)]