12291937

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 14557312

約数和(自身を除く): 2265375

約数列:

[1, 7, 43, 97, 301, 421, 679, 2947, 4171, 18103, 29197, 40837, 126721, 285859, 1755991, 12291937]

約数ペア:

[(1, 12291937), (7, 1755991), (43, 285859), (97, 126721), (301, 40837), (421, 29197), (679, 18103), (2947, 4171)]