2017704031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{322781}}^1$

素因数の和:322854

約数の個数: 16

約数和(自身を含む): 2478965760

約数和(自身を除く): 461261729

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 322781, 2259467, 6132839, 15170707, 42929873, 106194949, 288243433, 2017704031]

約数ペア:

[(1, 2017704031), (7, 288243433), (19, 106194949), (47, 42929873), (133, 15170707), (329, 6132839), (893, 2259467), (6251, 322781)]