2005697779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{1723}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 2130036480

約数和(自身を除く): 124338701

約数列:

[1, 19, 197, 311, 1723, 3743, 5909, 32737, 61267, 339431, 535853, 1164073, 6449189, 10181207, 105563041, 2005697779]

約数ペア:

[(1, 2005697779), (19, 105563041), (197, 10181207), (311, 6449189), (1723, 1164073), (3743, 535853), (5909, 339431), (32737, 61267)]