240147393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{74051}}^1$

素因数の和:74124

約数の個数: 16

約数和(自身を含む): 341231616

約数和(自身を除く): 101084223

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 74051, 222153, 1703173, 3480397, 5109519, 10441191, 80049131, 240147393]

約数ペア:

[(1, 240147393), (3, 80049131), (23, 10441191), (47, 5109519), (69, 3480397), (141, 1703173), (1081, 222153), (3243, 74051)]