42639359

素因数分解:

$7^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 51765120

約数和(自身を除く): 9125761

約数列:

[1, 7, 43, 49, 59, 301, 343, 413, 2107, 2401, 2537, 2891, 14749, 16807, 17759, 20237, 103243, 124313, 141659, 722701, 870191, 991613, 6091337, 42639359]

約数ペア:

[(1, 42639359), (7, 6091337), (43, 991613), (49, 870191), (59, 722701), (301, 141659), (343, 124313), (413, 103243), (2107, 20237), (2401, 17759), (2537, 16807), (2891, 14749)]