55431519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 87489024

約数和(自身を除く): 32057505

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 429, 471, 823, 1727, 2041, 2469, 5181, 6123, 9053, 10699, 22451, 27159, 32097, 67353, 117689, 129211, 353067, 387633, 1421321, 1679743, 4263963, 5039229, 18477173, 55431519]

約数ペア:

[(1, 55431519), (3, 18477173), (11, 5039229), (13, 4263963), (33, 1679743), (39, 1421321), (143, 387633), (157, 353067), (429, 129211), (471, 117689), (823, 67353), (1727, 32097), (2041, 27159), (2469, 22451), (5181, 10699), (6123, 9053)]