15032857

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 18759840

約数和(自身を除く): 3726983

約数列:

[1, 7, 19, 49, 67, 133, 241, 469, 931, 1273, 1687, 3283, 4579, 8911, 11809, 16147, 32053, 62377, 113029, 224371, 306793, 791203, 2147551, 15032857]

約数ペア:

[(1, 15032857), (7, 2147551), (19, 791203), (49, 306793), (67, 224371), (133, 113029), (241, 62377), (469, 32053), (931, 16147), (1273, 11809), (1687, 8911), (3283, 4579)]