2549111257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{1663}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 3369959424

約数和(自身を除く): 820848167

約数列:

[1, 7, 11, 17, 77, 119, 187, 1171, 1309, 1663, 8197, 11641, 12881, 18293, 19907, 28271, 90167, 128051, 139349, 197897, 218977, 310981, 1532839, 1947373, 2176867, 13631611, 21421103, 33105341, 149947721, 231737387, 364158751, 2549111257]

約数ペア:

[(1, 2549111257), (7, 364158751), (11, 231737387), (17, 149947721), (77, 33105341), (119, 21421103), (187, 13631611), (1171, 2176867), (1309, 1947373), (1663, 1532839), (8197, 310981), (11641, 218977), (12881, 197897), (18293, 139349), (19907, 128051), (28271, 90167)]