218102423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{2063}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 272249856

約数和(自身を除く): 54147433

約数列:

[1, 7, 11, 77, 1373, 2063, 9611, 14441, 15103, 22693, 105721, 158851, 2832499, 19827493, 31157489, 218102423]

約数ペア:

[(1, 218102423), (7, 31157489), (11, 19827493), (77, 2832499), (1373, 158851), (2063, 105721), (9611, 22693), (14441, 15103)]