81067481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 91236480

約数和(自身を除く): 10168999

約数列:

[1, 11, 37, 407, 409, 487, 4499, 5357, 15133, 18019, 166463, 198209, 199183, 2191013, 7369771, 81067481]

約数ペア:

[(1, 81067481), (11, 7369771), (37, 2191013), (407, 199183), (409, 198209), (487, 166463), (4499, 18019), (5357, 15133)]