2100081621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3743461}}^1$

素因数の和:3743492

約数の個数: 16

約数和(自身を含む): 3234351168

約数和(自身を除く): 1134269547

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3743461, 11230383, 41178071, 63638837, 123534213, 190916511, 700027207, 2100081621]

約数ペア:

[(1, 2100081621), (3, 700027207), (11, 190916511), (17, 123534213), (33, 63638837), (51, 41178071), (187, 11230383), (561, 3743461)]