16533629

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 21120000

約数和(自身を除く): 4586371

約数列:

[1, 7, 19, 43, 49, 59, 133, 301, 343, 413, 817, 931, 1121, 2107, 2537, 2891, 5719, 6517, 7847, 14749, 17759, 20237, 40033, 48203, 54929, 124313, 280231, 337421, 384503, 870191, 2361947, 16533629]

約数ペア:

[(1, 16533629), (7, 2361947), (19, 870191), (43, 384503), (49, 337421), (59, 280231), (133, 124313), (301, 54929), (343, 48203), (413, 40033), (817, 20237), (931, 17759), (1121, 14749), (2107, 7847), (2537, 6517), (2891, 5719)]