2059156981

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 2465648640

約数和(自身を除く): 406491659

約数列:

[1, 7, 41, 71, 139, 287, 497, 727, 973, 2911, 5089, 5699, 9869, 20377, 29807, 39893, 51617, 69083, 101053, 208649, 361319, 404629, 707371, 2116297, 2832403, 4143173, 7174763, 14814079, 29002211, 50223341, 294165283, 2059156981]

約数ペア:

[(1, 2059156981), (7, 294165283), (41, 50223341), (71, 29002211), (139, 14814079), (287, 7174763), (497, 4143173), (727, 2832403), (973, 2116297), (2911, 707371), (5089, 404629), (5699, 361319), (9869, 208649), (20377, 101053), (29807, 69083), (39893, 51617)]