55538567

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 66173760

約数和(自身を除く): 10635193

約数列:

[1, 7, 29, 137, 203, 959, 1997, 3973, 13979, 27811, 57913, 273589, 405391, 1915123, 7934081, 55538567]

約数ペア:

[(1, 55538567), (7, 7934081), (29, 1915123), (137, 405391), (203, 273589), (959, 57913), (1997, 27811), (3973, 13979)]