16581069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 27209520

約数和(自身を除く): 10628451

約数列:

[1, 3, 9, 17, 29, 37, 51, 87, 101, 111, 153, 261, 303, 333, 493, 629, 909, 1073, 1479, 1717, 1887, 2929, 3219, 3737, 4437, 5151, 5661, 8787, 9657, 11211, 15453, 18241, 26361, 33633, 49793, 54723, 63529, 108373, 149379, 164169, 190587, 325119, 448137, 571761, 975357, 1842341, 5527023, 16581069]

約数ペア:

[(1, 16581069), (3, 5527023), (9, 1842341), (17, 975357), (29, 571761), (37, 448137), (51, 325119), (87, 190587), (101, 164169), (111, 149379), (153, 108373), (261, 63529), (303, 54723), (333, 49793), (493, 33633), (629, 26361), (909, 18241), (1073, 15453), (1479, 11211), (1717, 9657), (1887, 8787), (2929, 5661), (3219, 5151), (3737, 4437)]