16521213

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3668

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 6703107

約数列:

[1, 3, 29, 53, 87, 159, 1537, 3583, 4611, 10749, 103907, 189899, 311721, 569697, 5507071, 16521213]

約数ペア:

[(1, 16521213), (3, 5507071), (29, 569697), (53, 311721), (87, 189899), (159, 103907), (1537, 10749), (3583, 4611)]