17966704749

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{77419}}^1$

素因数の和:77729

約数の個数: 32

約数和(自身を含む): 28123898880

約数和(自身を除く): 10157194131

約数列:

[1, 3, 7, 21, 43, 129, 257, 301, 771, 903, 1799, 5397, 11051, 33153, 77357, 77419, 232071, 232257, 541933, 1625799, 3329017, 9987051, 19896683, 23303119, 59690049, 69909357, 139276781, 417830343, 855557369, 2566672107, 5988901583, 17966704749]

約数ペア:

[(1, 17966704749), (3, 5988901583), (7, 2566672107), (21, 855557369), (43, 417830343), (129, 139276781), (257, 69909357), (301, 59690049), (771, 23303119), (903, 19896683), (1799, 9987051), (5397, 3329017), (11051, 1625799), (33153, 541933), (77357, 232257), (77419, 232071)]