12040847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 14902272

約数和(自身を除く): 2861425

約数列:

[1, 7, 13, 91, 307, 431, 2149, 3017, 3991, 5603, 27937, 39221, 132317, 926219, 1720121, 12040847]

約数ペア:

[(1, 12040847), (7, 1720121), (13, 926219), (91, 132317), (307, 39221), (431, 27937), (2149, 5603), (3017, 3991)]