2220455589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{67489}}^1$

素因数の和:68500

約数の個数: 16

約数和(自身を含む): 3233040960

約数和(自身を除く): 1012585371

約数列:

[1, 3, 11, 33, 997, 2991, 10967, 32901, 67489, 202467, 742379, 2227137, 67286533, 201859599, 740151863, 2220455589]

約数ペア:

[(1, 2220455589), (3, 740151863), (11, 201859599), (33, 67286533), (997, 2227137), (2991, 742379), (10967, 202467), (32901, 67489)]