2880241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 3662848

約数和(自身を除く): 782607

約数列:

[1, 7, 13, 31, 91, 217, 403, 1021, 2821, 7147, 13273, 31651, 92911, 221557, 411463, 2880241]

約数ペア:

[(1, 2880241), (7, 411463), (13, 221557), (31, 92911), (91, 31651), (217, 13273), (403, 7147), (1021, 2821)]