21796863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6173}}^1$

素因数の和:6294

約数の個数: 16

約数和(自身を含む): 32006016

約数和(自身を除く): 10209153

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 6173, 18519, 67903, 203709, 660511, 1981533, 7265621, 21796863]

約数ペア:

[(1, 21796863), (3, 7265621), (11, 1981533), (33, 660511), (107, 203709), (321, 67903), (1177, 18519), (3531, 6173)]