2912782313

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 3444799104

約数和(自身を除く): 532016791

約数列:

[1, 7, 49, 71, 497, 521, 1607, 3479, 3647, 11249, 25529, 36991, 78743, 114097, 258937, 798679, 837247, 1812559, 5590753, 5860729, 41025103, 59444537, 416111759, 2912782313]

約数ペア:

[(1, 2912782313), (7, 416111759), (49, 59444537), (71, 41025103), (497, 5860729), (521, 5590753), (1607, 1812559), (3479, 837247), (3647, 798679), (11249, 258937), (25529, 114097), (36991, 78743)]