64957971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23459}}^1$

素因数の和:23546

約数の個数: 16

約数和(自身を含む): 94590720

約数和(自身を除く): 29632749

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 23459, 70377, 304967, 914901, 1665589, 4996767, 21652657, 64957971]

約数ペア:

[(1, 64957971), (3, 21652657), (13, 4996767), (39, 1665589), (71, 914901), (213, 304967), (923, 70377), (2769, 23459)]