16920003

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 23288832

約数和(自身を除く): 6368829

約数列:

[1, 3, 41, 123, 151, 453, 911, 2733, 6191, 18573, 37351, 112053, 137561, 412683, 5640001, 16920003]

約数ペア:

[(1, 16920003), (3, 5640001), (41, 412683), (123, 137561), (151, 112053), (453, 37351), (911, 18573), (2733, 6191)]