2081569497

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{6907}}^1$

素因数の和:7157

約数の個数: 32

約数和(自身を含む): 3225649152

約数和(自身を除く): 1144079655

約数列:

[1, 3, 7, 21, 113, 127, 339, 381, 791, 889, 2373, 2667, 6907, 14351, 20721, 43053, 48349, 100457, 145047, 301371, 780491, 877189, 2341473, 2631567, 5463437, 6140323, 16390311, 18420969, 99122357, 297367071, 693856499, 2081569497]

約数ペア:

[(1, 2081569497), (3, 693856499), (7, 297367071), (21, 99122357), (113, 18420969), (127, 16390311), (339, 6140323), (381, 5463437), (791, 2631567), (889, 2341473), (2373, 877189), (2667, 780491), (6907, 301371), (14351, 145047), (20721, 100457), (43053, 48349)]