2547919591

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{62423}}^1$

素因数の和:62468

約数の個数: 20

約数和(自身を含む): 3147293232

約数和(自身を除く): 599373641

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 62423, 436961, 1061191, 3058727, 7428337, 21411089, 51998359, 149877623, 363988513, 2547919591]

約数ペア:

[(1, 2547919591), (7, 363988513), (17, 149877623), (49, 51998359), (119, 21411089), (343, 7428337), (833, 3058727), (2401, 1061191), (5831, 436961), (40817, 62423)]