212874423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{2411}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 299088000

約数和(自身を除く): 86213577

約数列:

[1, 3, 19, 57, 1549, 2411, 4647, 7233, 29431, 45809, 88293, 137427, 3734639, 11203917, 70958141, 212874423]

約数ペア:

[(1, 212874423), (3, 70958141), (19, 11203917), (57, 3734639), (1549, 137427), (2411, 88293), (4647, 45809), (7233, 29431)]