2116805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 2695680

約数和(自身を除く): 578875

約数列:

[1, 5, 23, 79, 115, 233, 395, 1165, 1817, 5359, 9085, 18407, 26795, 92035, 423361, 2116805]

約数ペア:

[(1, 2116805), (5, 423361), (23, 92035), (79, 26795), (115, 18407), (233, 9085), (395, 5359), (1165, 1817)]