12856876384785

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1\times {\mathrm{1552237}}^1$

素因数の和:1555073

約数の個数: 32

約数和(自身を含む): 20676406219392

約数和(自身を除く): 7819529834607

約数列:

[1, 3, 5, 15, 211, 633, 1055, 2617, 3165, 7851, 13085, 39255, 552187, 1552237, 1656561, 2760935, 4656711, 7761185, 8282805, 23283555, 327522007, 982566021, 1637610035, 4062204229, 4912830105, 12186612687, 20311021145, 60933063435, 857125092319, 2571375276957, 4285625461595, 12856876384785]

約数ペア:

[(1, 12856876384785), (3, 4285625461595), (5, 2571375276957), (15, 857125092319), (211, 60933063435), (633, 20311021145), (1055, 12186612687), (2617, 4912830105), (3165, 4062204229), (7851, 1637610035), (13085, 982566021), (39255, 327522007), (552187, 23283555), (1552237, 8282805), (1656561, 7761185), (2760935, 4656711)]