12216957

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 16598400

約数和(自身を除く): 4381443

約数列:

[1, 3, 149, 151, 181, 447, 453, 543, 22499, 26969, 27331, 67497, 80907, 81993, 4072319, 12216957]

約数ペア:

[(1, 12216957), (3, 4072319), (149, 81993), (151, 80907), (181, 67497), (447, 27331), (453, 26969), (543, 22499)]