16807191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4153}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 23927040

約数和(自身を除く): 7119849

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4153, 12459, 78907, 236721, 294863, 884589, 5602397, 16807191]

約数ペア:

[(1, 16807191), (3, 5602397), (19, 884589), (57, 294863), (71, 236721), (213, 78907), (1349, 12459), (4047, 4153)]