64933393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21227}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 81515520

約数和(自身を除く): 16582127

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 21227, 148589, 403313, 488221, 2823191, 3417547, 9276199, 64933393]

約数ペア:

[(1, 64933393), (7, 9276199), (19, 3417547), (23, 2823191), (133, 488221), (161, 403313), (437, 148589), (3059, 21227)]