13686631

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 17104560

約数和(自身を除く): 3417929

約数列:

[1, 7, 19, 49, 61, 133, 241, 427, 931, 1159, 1687, 2989, 4579, 8113, 11809, 14701, 32053, 56791, 102907, 224371, 279319, 720349, 1955233, 13686631]

約数ペア:

[(1, 13686631), (7, 1955233), (19, 720349), (49, 279319), (61, 224371), (133, 102907), (241, 56791), (427, 32053), (931, 14701), (1159, 11809), (1687, 8113), (2989, 4579)]