216815137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{148199}}^1$

素因数の和:148236

約数の個数: 16

約数和(自身を含む): 284544000

約数和(自身を除く): 67728863

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 148199, 1037393, 1630189, 2815781, 11411323, 19710467, 30973591, 216815137]

約数ペア:

[(1, 216815137), (7, 30973591), (11, 19710467), (19, 11411323), (77, 2815781), (133, 1630189), (209, 1037393), (1463, 148199)]