60990321

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27143}}^1$

素因数の和:27260

約数の個数: 16

約数和(自身を含む): 93809664

約数和(自身を除く): 32819343

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 27143, 81429, 190001, 570003, 2904301, 8712903, 20330107, 60990321]

約数ペア:

[(1, 60990321), (3, 20330107), (7, 8712903), (21, 2904301), (107, 570003), (321, 190001), (749, 81429), (2247, 27143)]