12306657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21937}}^1$

素因数の和:21968

約数の個数: 16

約数和(自身を含む): 18954432

約数和(自身を除く): 6647775

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21937, 65811, 241307, 372929, 723921, 1118787, 4102219, 12306657]

約数ペア:

[(1, 12306657), (3, 4102219), (11, 1118787), (17, 723921), (33, 372929), (51, 241307), (187, 65811), (561, 21937)]