11921793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7168

約数の個数: 16

約数和(自身を含む): 17519040

約数和(自身を除く): 5597247

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7109, 21327, 92417, 277251, 305687, 917061, 3973931, 11921793]

約数ペア:

[(1, 11921793), (3, 3973931), (13, 917061), (39, 305687), (43, 277251), (129, 92417), (559, 21327), (1677, 7109)]