2016874881

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{1429}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 3415800960

約数和(自身を除く): 1398926079

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 521, 903, 1429, 1563, 2709, 3647, 4287, 4689, 10003, 10941, 12861, 22403, 30009, 32823, 61447, 67209, 90027, 156821, 184341, 201627, 430129, 470463, 553023, 744509, 1290387, 1411389, 2233527, 3871161, 5211563, 6700581, 15634689, 32013887, 46904067, 96041661, 224097209, 288124983, 672291627, 2016874881]

約数ペア:

[(1, 2016874881), (3, 672291627), (7, 288124983), (9, 224097209), (21, 96041661), (43, 46904067), (63, 32013887), (129, 15634689), (301, 6700581), (387, 5211563), (521, 3871161), (903, 2233527), (1429, 1411389), (1563, 1290387), (2709, 744509), (3647, 553023), (4287, 470463), (4689, 430129), (10003, 201627), (10941, 184341), (12861, 156821), (22403, 90027), (30009, 67209), (32823, 61447)]