9787421

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 11612160

約数和(自身を除く): 1824739

約数列:

[1, 7, 47, 71, 329, 419, 497, 2933, 3337, 19693, 23359, 29749, 137851, 208243, 1398203, 9787421]

約数ペア:

[(1, 9787421), (7, 1398203), (47, 208243), (71, 137851), (329, 29749), (419, 23359), (497, 19693), (2933, 3337)]