42664937

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{45827}}^1$

素因数の和:45860

約数の個数: 12

約数和(自身を含む): 52243920

約数和(自身を除く): 9578983

約数列:

[1, 7, 19, 49, 133, 931, 45827, 320789, 870713, 2245523, 6094991, 42664937]

約数ペア:

[(1, 42664937), (7, 6094991), (19, 2245523), (49, 870713), (133, 320789), (931, 45827)]