17791719

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 27221376

約数和(自身を除く): 9429657

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2131, 2783, 6393, 8349, 23441, 49013, 70323, 147039, 257851, 539143, 773553, 1617429, 5930573, 17791719]

約数ペア:

[(1, 17791719), (3, 5930573), (11, 1617429), (23, 773553), (33, 539143), (69, 257851), (121, 147039), (253, 70323), (363, 49013), (759, 23441), (2131, 8349), (2783, 6393)]