16457517

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 18

約数和(自身を含む): 24158862

約数和(自身を除く): 7701345

約数列:

[1, 3, 9, 79, 237, 293, 711, 879, 2637, 6241, 18723, 23147, 56169, 69441, 208323, 1828613, 5485839, 16457517]

約数ペア:

[(1, 16457517), (3, 5485839), (9, 1828613), (79, 208323), (237, 69441), (293, 56169), (711, 23147), (879, 18723), (2637, 6241)]