16880871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 27164160

約数和(自身を除く): 10283289

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 523, 609, 1113, 1537, 1569, 3661, 4611, 10759, 10983, 15167, 27719, 32277, 45501, 83157, 106169, 194033, 318507, 582099, 803851, 2411553, 5626957, 16880871]

約数ペア:

[(1, 16880871), (3, 5626957), (7, 2411553), (21, 803851), (29, 582099), (53, 318507), (87, 194033), (159, 106169), (203, 83157), (371, 45501), (523, 32277), (609, 27719), (1113, 15167), (1537, 10983), (1569, 10759), (3661, 4611)]