149491951

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 185765888

約数和(自身を除く): 36273937

約数列:

[1, 7, 31, 37, 43, 217, 259, 301, 433, 1147, 1333, 1591, 3031, 8029, 9331, 11137, 13423, 16021, 18619, 49321, 93961, 112147, 130333, 345247, 496651, 577189, 688903, 3476557, 4040323, 4822321, 21355993, 149491951]

約数ペア:

[(1, 149491951), (7, 21355993), (31, 4822321), (37, 4040323), (43, 3476557), (217, 688903), (259, 577189), (301, 496651), (433, 345247), (1147, 130333), (1333, 112147), (1591, 93961), (3031, 49321), (8029, 18619), (9331, 16021), (11137, 13423)]