313177557

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 546416640

約数和(自身を除く): 233239083

約数列:

[1, 3, 7, 11, 21, 33, 41, 43, 77, 123, 129, 231, 287, 301, 451, 473, 769, 861, 903, 1353, 1419, 1763, 2307, 3157, 3311, 5289, 5383, 8459, 9471, 9933, 12341, 16149, 19393, 25377, 31529, 33067, 37023, 58179, 59213, 94587, 99201, 135751, 177639, 220703, 231469, 346819, 363737, 407253, 662109, 694407, 1040457, 1091211, 1355747, 2427733, 2546159, 4067241, 7283199, 7638477, 9490229, 14913217, 28470687, 44739651, 104392519, 313177557]

約数ペア:

[(1, 313177557), (3, 104392519), (7, 44739651), (11, 28470687), (21, 14913217), (33, 9490229), (41, 7638477), (43, 7283199), (77, 4067241), (123, 2546159), (129, 2427733), (231, 1355747), (287, 1091211), (301, 1040457), (451, 694407), (473, 662109), (769, 407253), (861, 363737), (903, 346819), (1353, 231469), (1419, 220703), (1763, 177639), (2307, 135751), (3157, 99201), (3311, 94587), (5289, 59213), (5383, 58179), (8459, 37023), (9471, 33067), (9933, 31529), (12341, 25377), (16149, 19393)]