71491953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6343}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 109066048

約数和(自身を除く): 37574095

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 6343, 11271, 19029, 82459, 107831, 247377, 323493, 1401803, 1833127, 4205409, 5499381, 23830651, 71491953]

約数ペア:

[(1, 71491953), (3, 23830651), (13, 5499381), (17, 4205409), (39, 1833127), (51, 1401803), (221, 323493), (289, 247377), (663, 107831), (867, 82459), (3757, 19029), (6343, 11271)]