21342655873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1392851}}^1$

素因数の和:1393068

約数の個数: 16

約数和(自身を含む): 26742758400

約数和(自身を除く): 5400102527

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 1392851, 9749957, 15321361, 107249527, 277177349, 1940241443, 3048950839, 21342655873]

約数ペア:

[(1, 21342655873), (7, 3048950839), (11, 1940241443), (77, 277177349), (199, 107249527), (1393, 15321361), (2189, 9749957), (15323, 1392851)]