12140921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 13763904

約数和(自身を除く): 1622983

約数列:

[1, 13, 37, 43, 481, 559, 587, 1591, 7631, 20683, 21719, 25241, 282347, 328133, 933917, 12140921]

約数ペア:

[(1, 12140921), (13, 933917), (37, 328133), (43, 282347), (481, 25241), (559, 21719), (587, 20683), (1591, 7631)]