1999722823

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{11777}}^1$

素因数の和:12102

約数の個数: 16

約数和(自身を含む): 2315649024

約数和(自身を除く): 315926201

約数列:

[1, 7, 127, 191, 889, 1337, 11777, 24257, 82439, 169799, 1495679, 2249407, 10469753, 15745849, 285674689, 1999722823]

約数ペア:

[(1, 1999722823), (7, 285674689), (127, 15745849), (191, 10469753), (889, 2249407), (1337, 1495679), (11777, 169799), (24257, 82439)]