30745211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7457}}^1$

素因数の和:7514

約数の個数: 16

約数和(自身を含む): 38184960

約数和(自身を除く): 7439749

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 7457, 52199, 141683, 231167, 991781, 1618169, 4392173, 30745211]

約数ペア:

[(1, 30745211), (7, 4392173), (19, 1618169), (31, 991781), (133, 231167), (217, 141683), (589, 52199), (4123, 7457)]