7944321

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 14281920

約数和(自身を除く): 6337599

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 289, 357, 539, 561, 833, 867, 1309, 1617, 2023, 2499, 3179, 3927, 4913, 6069, 9163, 9537, 14161, 14739, 22253, 27489, 34391, 42483, 54043, 66759, 103173, 155771, 162129, 240737, 378301, 467313, 722211, 1134903, 2648107, 7944321]

約数ペア:

[(1, 7944321), (3, 2648107), (7, 1134903), (11, 722211), (17, 467313), (21, 378301), (33, 240737), (49, 162129), (51, 155771), (77, 103173), (119, 66759), (147, 54043), (187, 42483), (231, 34391), (289, 27489), (357, 22253), (539, 14739), (561, 14161), (833, 9537), (867, 9163), (1309, 6069), (1617, 4913), (2023, 3927), (2499, 3179)]