2021121177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{30697}}^1$

素因数の和:32008

約数の個数: 16

約数和(自身を含む): 2855650752

約数和(自身を除く): 834529575

約数列:

[1, 3, 17, 51, 1291, 3873, 21947, 30697, 65841, 92091, 521849, 1565547, 39629827, 118889481, 673707059, 2021121177]

約数ペア:

[(1, 2021121177), (3, 673707059), (17, 118889481), (51, 39629827), (1291, 1565547), (3873, 521849), (21947, 92091), (30697, 65841)]