2155991043

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{292021}}^1$

素因数の和:292154

約数の個数: 16

約数和(自身を含む): 3027684096

約数和(自身を除く): 871693053

約数列:

[1, 3, 23, 69, 107, 321, 2461, 7383, 292021, 876063, 6716483, 20149449, 31246247, 93738741, 718663681, 2155991043]

約数ペア:

[(1, 2155991043), (3, 718663681), (23, 93738741), (69, 31246247), (107, 20149449), (321, 6716483), (2461, 876063), (7383, 292021)]