53495553

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4556

約数の個数: 16

約数和(自身を含む): 74207232

約数和(自身を除く): 20711679

約数列:

[1, 3, 31, 93, 131, 393, 4061, 4391, 12183, 13173, 136121, 408363, 575221, 1725663, 17831851, 53495553]

約数ペア:

[(1, 53495553), (3, 17831851), (31, 1725663), (93, 575221), (131, 408363), (393, 136121), (4061, 13173), (4391, 12183)]