2078587511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{2423}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 2795240448

約数和(自身を除く): 716652937

約数列:

[1, 7, 11, 13, 77, 91, 143, 857, 1001, 2423, 5999, 9427, 11141, 16961, 26653, 31499, 65989, 77987, 122551, 186571, 220493, 346489, 857857, 2076511, 2425423, 14535577, 22841621, 26994643, 159891347, 188962501, 296941073, 2078587511]

約数ペア:

[(1, 2078587511), (7, 296941073), (11, 188962501), (13, 159891347), (77, 26994643), (91, 22841621), (143, 14535577), (857, 2425423), (1001, 2076511), (2423, 857857), (5999, 346489), (9427, 220493), (11141, 186571), (16961, 122551), (26653, 77987), (31499, 65989)]