21747063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32801}}^1$

素因数の和:32834

約数の個数: 16

約数和(自身を含む): 33064416

約数和(自身を除く): 11317353

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32801, 98403, 426413, 557617, 1279239, 1672851, 7249021, 21747063]

約数ペア:

[(1, 21747063), (3, 7249021), (13, 1672851), (17, 1279239), (39, 557617), (51, 426413), (221, 98403), (663, 32801)]