21345888971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1129}}^1\times {\mathrm{8999}}^1$

素因数の和:10330

約数の個数: 16

約数和(自身を含む): 23431680000

約数和(自身を除く): 2085791029

約数列:

[1, 11, 191, 1129, 2101, 8999, 12419, 98989, 215639, 1718809, 2372029, 10159871, 18906899, 111758581, 1940535361, 21345888971]

約数ペア:

[(1, 21345888971), (11, 1940535361), (191, 111758581), (1129, 18906899), (2101, 10159871), (8999, 2372029), (12419, 1718809), (98989, 215639)]