2871980027

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{159457}}^1$

素因数の和:159578

約数の個数: 16

約数和(自身を含む): 3428984832

約数和(自身を除く): 557004805

約数列:

[1, 7, 31, 83, 217, 581, 2573, 18011, 159457, 1116199, 4943167, 13234931, 34602169, 92644517, 410282861, 2871980027]

約数ペア:

[(1, 2871980027), (7, 410282861), (31, 92644517), (83, 34602169), (217, 13234931), (581, 4943167), (2573, 1116199), (18011, 159457)]