61780147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 73785600

約数和(自身を除く): 12005453

約数列:

[1, 11, 13, 143, 167, 169, 199, 1837, 1859, 2171, 2189, 2587, 23881, 28223, 28457, 33233, 33631, 310453, 365563, 369941, 432029, 4752319, 5616377, 61780147]

約数ペア:

[(1, 61780147), (11, 5616377), (13, 4752319), (143, 432029), (167, 369941), (169, 365563), (199, 310453), (1837, 33631), (1859, 33233), (2171, 28457), (2189, 28223), (2587, 23881)]