1889898981123

素因数分解:

$3^1\times {\mathrm{349}}^1\times {\mathrm{2837}}^1\times {\mathrm{636257}}^1$

素因数の和:639446

約数の個数: 16

約数和(自身を含む): 2527980285600

約数和(自身を除く): 638081304477

約数列:

[1, 3, 349, 1047, 2837, 8511, 636257, 990113, 1908771, 2970339, 222053693, 666161079, 1805061109, 5415183327, 629966327041, 1889898981123]

約数ペア:

[(1, 1889898981123), (3, 629966327041), (349, 5415183327), (1047, 1805061109), (2837, 666161079), (8511, 222053693), (636257, 2970339), (990113, 1908771)]