21487101

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 29640384

約数和(自身を除く): 8153283

約数列:

[1, 3, 53, 67, 159, 201, 2017, 3551, 6051, 10653, 106901, 135139, 320703, 405417, 7162367, 21487101]

約数ペア:

[(1, 21487101), (3, 7162367), (53, 405417), (67, 320703), (159, 135139), (201, 106901), (2017, 10653), (3551, 6051)]