31164385

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12541}}^1$

素因数の和:12624

約数の個数: 16

約数和(自身を含む): 43345152

約数和(自身を除く): 12180767

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 12541, 62705, 87787, 438935, 890411, 4452055, 6232877, 31164385]

約数ペア:

[(1, 31164385), (5, 6232877), (7, 4452055), (35, 890411), (71, 438935), (355, 87787), (497, 62705), (2485, 12541)]