16651593

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 28012608

約数和(自身を除く): 11361015

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4987, 14961, 34909, 44883, 104727, 264311, 314181, 792933, 1850177, 2378799, 5550531, 16651593]

約数ペア:

[(1, 16651593), (3, 5550531), (7, 2378799), (9, 1850177), (21, 792933), (53, 314181), (63, 264311), (159, 104727), (371, 44883), (477, 34909), (1113, 14961), (3339, 4987)]