12178243

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 15333120

約数和(自身を除く): 3154877

約数列:

[1, 7, 11, 77, 109, 763, 1199, 1451, 8393, 10157, 15961, 111727, 158159, 1107113, 1739749, 12178243]

約数ペア:

[(1, 12178243), (7, 1739749), (11, 1107113), (77, 158159), (109, 111727), (763, 15961), (1199, 10157), (1451, 8393)]