2783756157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{77839}}^1$

素因数の和:77993

約数の個数: 32

約数和(自身を含む): 4603146240

約数和(自身を除く): 1819390083

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 11921, 35763, 77839, 233517, 544873, 1011907, 1634619, 3035721, 7083349, 10196909, 21250047, 30590727, 71378363, 132559817, 214135089, 397679451, 927918719, 2783756157]

約数ペア:

[(1, 2783756157), (3, 927918719), (7, 397679451), (13, 214135089), (21, 132559817), (39, 71378363), (91, 30590727), (131, 21250047), (273, 10196909), (393, 7083349), (917, 3035721), (1703, 1634619), (2751, 1011907), (5109, 544873), (11921, 233517), (35763, 77839)]