712019721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{1459}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 1150433280

約数和(自身を除く): 438413559

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1367, 1459, 4101, 4377, 9569, 10213, 23239, 24803, 28707, 30639, 69717, 74409, 162673, 173621, 488019, 520863, 1994453, 5983359, 13961171, 33905701, 41883513, 101717103, 237339907, 712019721]

約数ペア:

[(1, 712019721), (3, 237339907), (7, 101717103), (17, 41883513), (21, 33905701), (51, 13961171), (119, 5983359), (357, 1994453), (1367, 520863), (1459, 488019), (4101, 173621), (4377, 162673), (9569, 74409), (10213, 69717), (23239, 30639), (24803, 28707)]