26981423

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 4629457

約数列:

[1, 7, 79, 97, 503, 553, 679, 3521, 7663, 39737, 48791, 53641, 278159, 341537, 3854489, 26981423]

約数ペア:

[(1, 26981423), (7, 3854489), (79, 341537), (97, 278159), (503, 53641), (553, 48791), (679, 39737), (3521, 7663)]