217966593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151051}}^1$

素因数の和:151104

約数の個数: 16

約数和(自身を含む): 321438656

約数和(自身を除く): 103472063

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 151051, 453153, 1963663, 5588887, 5890989, 16766661, 72655531, 217966593]

約数ペア:

[(1, 217966593), (3, 72655531), (13, 16766661), (37, 5890989), (39, 5588887), (111, 1963663), (481, 453153), (1443, 151051)]