2009056777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{361927}}^1$

素因数の和:362008

約数の個数: 16

約数和(自身を含む): 2513228032

約数和(自身を除く): 504171255

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 361927, 2533489, 4705051, 22077547, 32935357, 154542829, 287008111, 2009056777]

約数ペア:

[(1, 2009056777), (7, 287008111), (13, 154542829), (61, 32935357), (91, 22077547), (427, 4705051), (793, 2533489), (5551, 361927)]