20161115877

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2573869}}^1$

素因数の和:2574252

約数の個数: 16

約数和(自身を含む): 30804076160

約数和(自身を除く): 10642960283

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 2573869, 7721607, 18017083, 54051249, 960053137, 2880159411, 6720371959, 20161115877]

約数ペア:

[(1, 20161115877), (3, 6720371959), (7, 2880159411), (21, 960053137), (373, 54051249), (1119, 18017083), (2611, 7721607), (7833, 2573869)]