2440223457

素因数分解:

$3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{126443}}^1$

素因数の和:127372

約数の個数: 16

約数和(自身を含む): 3722511360

約数和(自身を除く): 1282287903

約数列:

[1, 3, 7, 21, 919, 2757, 6433, 19299, 126443, 379329, 885101, 2655303, 116201117, 348603351, 813407819, 2440223457]

約数ペア:

[(1, 2440223457), (3, 813407819), (7, 348603351), (21, 116201117), (919, 2655303), (2757, 885101), (6433, 379329), (19299, 126443)]