10721985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 19128960

約数和(自身を除く): 8406975

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2213, 4845, 6639, 11065, 33195, 37621, 42047, 112863, 126141, 188105, 210235, 564315, 630705, 714799, 2144397, 3573995, 10721985]

約数ペア:

[(1, 10721985), (3, 3573995), (5, 2144397), (15, 714799), (17, 630705), (19, 564315), (51, 210235), (57, 188105), (85, 126141), (95, 112863), (255, 42047), (285, 37621), (323, 33195), (969, 11065), (1615, 6639), (2213, 4845)]