2080813

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2523136

約数和(自身を除く): 442323

約数列:

[1, 7, 31, 43, 217, 223, 301, 1333, 1561, 6913, 9331, 9589, 48391, 67123, 297259, 2080813]

約数ペア:

[(1, 2080813), (7, 297259), (31, 67123), (43, 48391), (217, 9589), (223, 9331), (301, 6913), (1333, 1561)]