21167368887

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{30713}}^1$

素因数の和:31647

約数の個数: 32

約数和(自身を含む): 33165222912

約数和(自身を除く): 11997854025

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 887, 2661, 6209, 18627, 30713, 32819, 92139, 98457, 214991, 229733, 644973, 689199, 1136381, 3409143, 7954667, 23864001, 27242431, 81727293, 190697017, 572091051, 1007969947, 3023909841, 7055789629, 21167368887]

約数ペア:

[(1, 21167368887), (3, 7055789629), (7, 3023909841), (21, 1007969947), (37, 572091051), (111, 190697017), (259, 81727293), (777, 27242431), (887, 23864001), (2661, 7954667), (6209, 3409143), (18627, 1136381), (30713, 689199), (32819, 644973), (92139, 229733), (98457, 214991)]