3971555

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 5552064

約数和(自身を除く): 1580509

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 2141, 10705, 14987, 74935, 113473, 567365, 794311, 3971555]

約数ペア:

[(1, 3971555), (5, 794311), (7, 567365), (35, 113473), (53, 74935), (265, 14987), (371, 10705), (1855, 2141)]