1220232489

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{418031}}^1$

素因数の和:418180

約数の個数: 16

約数和(自身を含む): 1872783360

約数和(自身を除く): 652550871

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 418031, 1254093, 2926217, 8778651, 58106309, 174318927, 406744163, 1220232489]

約数ペア:

[(1, 1220232489), (3, 406744163), (7, 174318927), (21, 58106309), (139, 8778651), (417, 2926217), (973, 1254093), (2919, 418031)]