47872657

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 57456000

約数和(自身を除く): 9583343

約数列:

[1, 7, 49, 79, 83, 149, 553, 581, 1043, 3871, 4067, 6557, 7301, 11771, 12367, 45899, 82397, 86569, 321293, 576779, 605983, 976993, 6838951, 47872657]

約数ペア:

[(1, 47872657), (7, 6838951), (49, 976993), (79, 605983), (83, 576779), (149, 321293), (553, 86569), (581, 82397), (1043, 45899), (3871, 12367), (4067, 11771), (6557, 7301)]