85821491

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 106375680

約数和(自身を除く): 20554189

約数列:

[1, 7, 17, 49, 119, 269, 383, 833, 1883, 2681, 4573, 6511, 13181, 18767, 32011, 45577, 103027, 224077, 319039, 721189, 1751459, 5048323, 12260213, 85821491]

約数ペア:

[(1, 85821491), (7, 12260213), (17, 5048323), (49, 1751459), (119, 721189), (269, 319039), (383, 224077), (833, 103027), (1883, 45577), (2681, 32011), (4573, 18767), (6511, 13181)]