16845249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 24952320

約数和(自身を除く): 8107071

約数列:

[1, 3, 17, 37, 51, 79, 111, 113, 237, 339, 629, 1343, 1887, 1921, 2923, 4029, 4181, 5763, 8769, 8927, 12543, 26781, 49691, 71077, 149073, 151759, 213231, 330299, 455277, 990897, 5615083, 16845249]

約数ペア:

[(1, 16845249), (3, 5615083), (17, 990897), (37, 455277), (51, 330299), (79, 213231), (111, 151759), (113, 149073), (237, 71077), (339, 49691), (629, 26781), (1343, 12543), (1887, 8927), (1921, 8769), (2923, 5763), (4029, 4181)]