12943155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23321}}^1$

素因数の和:23366

約数の個数: 16

約数和(自身を含む): 21269664

約数和(自身を除く): 8326509

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 23321, 69963, 116605, 349815, 862877, 2588631, 4314385, 12943155]

約数ペア:

[(1, 12943155), (3, 4314385), (5, 2588631), (15, 862877), (37, 349815), (111, 116605), (185, 69963), (555, 23321)]