2910971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 3590400

約数和(自身を除く): 679429

約数列:

[1, 7, 19, 43, 133, 301, 509, 817, 3563, 5719, 9671, 21887, 67697, 153209, 415853, 2910971]

約数ペア:

[(1, 2910971), (7, 415853), (19, 153209), (43, 67697), (133, 21887), (301, 9671), (509, 5719), (817, 3563)]