251546397

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{25127}}^1$

素因数の和:25248

約数の個数: 16

約数和(自身を含む): 347369472

約数和(自身を除く): 95823075

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 25127, 75381, 1180969, 1784017, 3542907, 5352051, 83848799, 251546397]

約数ペア:

[(1, 251546397), (3, 83848799), (47, 5352051), (71, 3542907), (141, 1784017), (213, 1180969), (3337, 75381), (10011, 25127)]