8997393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6908

約数の個数: 16

約数和(自身を含む): 13178880

約数和(自身を除く): 4181487

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 6863, 20589, 130397, 157849, 391191, 473547, 2999131, 8997393]

約数ペア:

[(1, 8997393), (3, 2999131), (19, 473547), (23, 391191), (57, 157849), (69, 130397), (437, 20589), (1311, 6863)]