7864563

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{769}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 12024320

約数和(自身を除く): 4159757

約数列:

[1, 3, 7, 21, 487, 769, 1461, 2307, 3409, 5383, 10227, 16149, 374503, 1123509, 2621521, 7864563]

約数ペア:

[(1, 7864563), (3, 2621521), (7, 1123509), (21, 374503), (487, 16149), (769, 10227), (1461, 5383), (2307, 3409)]