21968067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1217}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 32038272

約数和(自身を除く): 10070205

約数列:

[1, 3, 11, 33, 547, 1217, 1641, 3651, 6017, 13387, 18051, 40161, 665699, 1997097, 7322689, 21968067]

約数ペア:

[(1, 21968067), (3, 7322689), (11, 1997097), (33, 665699), (547, 40161), (1217, 18051), (1641, 13387), (3651, 6017)]