2080373911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{380533}}^1$

素因数の和:380622

約数の個数: 16

約数和(自身を含む): 2630251008

約数和(自身を除く): 549877097

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 380533, 2663731, 4185863, 27017843, 29301041, 189124901, 297196273, 2080373911]

約数ペア:

[(1, 2080373911), (7, 297196273), (11, 189124901), (71, 29301041), (77, 27017843), (497, 4185863), (781, 2663731), (5467, 380533)]