13490367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 7556673

約数列:

[1, 3, 11, 17, 33, 51, 139, 173, 187, 417, 519, 561, 1529, 1903, 2363, 2941, 4587, 5709, 7089, 8823, 24047, 25993, 32351, 72141, 77979, 97053, 264517, 408799, 793551, 1226397, 4496789, 13490367]

約数ペア:

[(1, 13490367), (3, 4496789), (11, 1226397), (17, 793551), (33, 408799), (51, 264517), (139, 97053), (173, 77979), (187, 72141), (417, 32351), (519, 25993), (561, 24047), (1529, 8823), (1903, 7089), (2363, 5709), (2941, 4587)]