13513857

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 8450943

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 571, 1029, 1127, 1713, 3381, 3997, 7889, 11991, 13133, 23667, 27979, 39399, 83937, 91931, 195853, 275793, 587559, 643517, 1930551, 4504619, 13513857]

約数ペア:

[(1, 13513857), (3, 4504619), (7, 1930551), (21, 643517), (23, 587559), (49, 275793), (69, 195853), (147, 91931), (161, 83937), (343, 39399), (483, 27979), (571, 23667), (1029, 13133), (1127, 11991), (1713, 7889), (3381, 3997)]