66649321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 72777600

約数和(自身を除く): 6128279

約数列:

[1, 19, 37, 113, 703, 839, 2147, 4181, 15941, 31043, 79439, 94807, 589817, 1801333, 3507859, 66649321]

約数ペア:

[(1, 66649321), (19, 3507859), (37, 1801333), (113, 589817), (703, 94807), (839, 79439), (2147, 31043), (4181, 15941)]