20161180638627

素因数分解:

$3^1\times 7^1\times {\mathrm{899233}}^1\times {\mathrm{1067639}}^1$

素因数の和:1966882

約数の個数: 16

約数和(自身を含む): 30721862008320

約数和(自身を除く): 10560681369693

約数列:

[1, 3, 7, 21, 899233, 1067639, 2697699, 3202917, 6294631, 7473473, 18883893, 22420419, 960056220887, 2880168662661, 6720393546209, 20161180638627]

約数ペア:

[(1, 20161180638627), (3, 6720393546209), (7, 2880168662661), (21, 960056220887), (899233, 22420419), (1067639, 18883893), (2697699, 7473473), (3202917, 6294631)]