2947289359

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{3733}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 3505957152

約数和(自身を除く): 558667793

約数列:

[1, 7, 43, 61, 301, 427, 1849, 2623, 3733, 12943, 18361, 26131, 112789, 160519, 227713, 789523, 1123633, 1593991, 6902317, 9791659, 48316219, 68541613, 421041337, 2947289359]

約数ペア:

[(1, 2947289359), (7, 421041337), (43, 68541613), (61, 48316219), (301, 9791659), (427, 6902317), (1849, 1593991), (2623, 1123633), (3733, 789523), (12943, 227713), (18361, 160519), (26131, 112789)]