21366839759

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{71809}}^1$

素因数の和:72610

約数の個数: 16

約数和(自身を含む): 23638703040

約数和(自身を除く): 2271863281

約数列:

[1, 17, 23, 391, 761, 12937, 17503, 71809, 297551, 1220753, 1651607, 28077319, 54646649, 928993033, 1256872927, 21366839759]

約数ペア:

[(1, 21366839759), (17, 1256872927), (23, 928993033), (391, 54646649), (761, 28077319), (12937, 1651607), (17503, 1220753), (71809, 297551)]