243389069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{166363}}^1$

素因数の和:166400

約数の個数: 16

約数和(自身を含む): 319418880

約数和(自身を除く): 76029811

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 166363, 1164541, 1829993, 3160897, 12809951, 22126279, 34769867, 243389069]

約数ペア:

[(1, 243389069), (7, 34769867), (11, 22126279), (19, 12809951), (77, 3160897), (133, 1829993), (209, 1164541), (1463, 166363)]