85287013

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 102263040

約数和(自身を除く): 16976027

約数列:

[1, 7, 23, 161, 197, 1379, 2689, 4531, 18823, 31717, 61847, 432929, 529733, 3708131, 12183859, 85287013]

約数ペア:

[(1, 85287013), (7, 12183859), (23, 3708131), (161, 529733), (197, 432929), (1379, 61847), (2689, 31717), (4531, 18823)]