53957721

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 72914688

約数和(自身を除く): 18956967

約数列:

[1, 3, 131, 251, 393, 547, 753, 1641, 32881, 71657, 98643, 137297, 214971, 411891, 17985907, 53957721]

約数ペア:

[(1, 53957721), (3, 17985907), (131, 411891), (251, 214971), (393, 137297), (547, 98643), (753, 71657), (1641, 32881)]