31130891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 36668160

約数和(自身を除く): 5537269

約数列:

[1, 11, 23, 29, 253, 319, 667, 4243, 7337, 46673, 97589, 123047, 1073479, 1353517, 2830081, 31130891]

約数ペア:

[(1, 31130891), (11, 2830081), (23, 1353517), (29, 1073479), (253, 123047), (319, 97589), (667, 46673), (4243, 7337)]