4991217

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 9289728

約数和(自身を除く): 4298511

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 41, 51, 77, 93, 119, 123, 187, 217, 231, 287, 341, 357, 451, 527, 561, 651, 697, 861, 1023, 1271, 1309, 1353, 1581, 2091, 2387, 3157, 3689, 3813, 3927, 4879, 5797, 7161, 7667, 8897, 9471, 11067, 13981, 14637, 17391, 21607, 23001, 26691, 40579, 41943, 53669, 64821, 97867, 121737, 151249, 161007, 237677, 293601, 453747, 713031, 1663739, 4991217]

約数ペア:

[(1, 4991217), (3, 1663739), (7, 713031), (11, 453747), (17, 293601), (21, 237677), (31, 161007), (33, 151249), (41, 121737), (51, 97867), (77, 64821), (93, 53669), (119, 41943), (123, 40579), (187, 26691), (217, 23001), (231, 21607), (287, 17391), (341, 14637), (357, 13981), (451, 11067), (527, 9471), (561, 8897), (651, 7667), (697, 7161), (861, 5797), (1023, 4879), (1271, 3927), (1309, 3813), (1353, 3689), (1581, 3157), (2091, 2387)]