12142491

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 16600320

約数和(自身を除く): 4457829

約数列:

[1, 3, 71, 109, 213, 327, 523, 1569, 7739, 23217, 37133, 57007, 111399, 171021, 4047497, 12142491]

約数ペア:

[(1, 12142491), (3, 4047497), (71, 171021), (109, 111399), (213, 57007), (327, 37133), (523, 23217), (1569, 7739)]