64957431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 114425856

約数和(自身を除く): 49468425

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 77, 93, 141, 193, 217, 231, 329, 341, 517, 579, 651, 987, 1023, 1351, 1457, 1551, 2123, 2387, 3619, 4053, 4371, 5983, 6369, 7161, 9071, 10199, 10857, 14861, 16027, 17949, 27213, 30597, 41881, 44583, 48081, 63497, 65813, 99781, 112189, 125643, 190491, 197439, 281201, 299343, 336567, 460691, 698467, 843603, 1382073, 1968407, 2095401, 3093211, 5905221, 9279633, 21652477, 64957431]

約数ペア:

[(1, 64957431), (3, 21652477), (7, 9279633), (11, 5905221), (21, 3093211), (31, 2095401), (33, 1968407), (47, 1382073), (77, 843603), (93, 698467), (141, 460691), (193, 336567), (217, 299343), (231, 281201), (329, 197439), (341, 190491), (517, 125643), (579, 112189), (651, 99781), (987, 65813), (1023, 63497), (1351, 48081), (1457, 44583), (1551, 41881), (2123, 30597), (2387, 27213), (3619, 17949), (4053, 16027), (4371, 14861), (5983, 10857), (6369, 10199), (7161, 9071)]