15847851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 22878720

約数和(自身を除く): 7030869

約数列:

[1, 3, 23, 31, 69, 93, 239, 713, 717, 961, 2139, 2883, 5497, 7409, 16491, 22103, 22227, 66309, 170407, 229679, 511221, 689037, 5282617, 15847851]

約数ペア:

[(1, 15847851), (3, 5282617), (23, 689037), (31, 511221), (69, 229679), (93, 170407), (239, 66309), (713, 22227), (717, 22103), (961, 16491), (2139, 7409), (2883, 5497)]