20161177881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1\times {\mathrm{146987}}^1$

素因数の和:150520

約数の個数: 16

約数和(自身を含む): 28957811904

約数和(自身を除く): 8796634023

約数列:

[1, 3, 13, 39, 3517, 10551, 45721, 137163, 146987, 440961, 1910831, 5732493, 516953279, 1550859837, 6720392627, 20161177881]

約数ペア:

[(1, 20161177881), (3, 6720392627), (13, 1550859837), (39, 516953279), (3517, 5732493), (10551, 1910831), (45721, 440961), (137163, 146987)]