223313991

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{1117}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 301377024

約数和(自身を除く): 78063033

約数列:

[1, 3, 103, 309, 647, 1117, 1941, 3351, 66641, 115051, 199923, 345153, 722699, 2168097, 74437997, 223313991]

約数ペア:

[(1, 223313991), (3, 74437997), (103, 2168097), (309, 722699), (647, 345153), (1117, 199923), (1941, 115051), (3351, 66641)]