56556241

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 13946159

約数列:

[1, 7, 23, 49, 67, 107, 161, 343, 469, 749, 1127, 1541, 2461, 3283, 5243, 7169, 7889, 10787, 17227, 22981, 36701, 50183, 75509, 120589, 164887, 351281, 528563, 844123, 1154209, 2458967, 8079463, 56556241]

約数ペア:

[(1, 56556241), (7, 8079463), (23, 2458967), (49, 1154209), (67, 844123), (107, 528563), (161, 351281), (343, 164887), (469, 120589), (749, 75509), (1127, 50183), (1541, 36701), (2461, 22981), (3283, 17227), (5243, 10787), (7169, 7889)]