257371123053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{23562311}}^1$

素因数の和:23562656

約数の個数: 16

約数和(自身を含む): 375489004032

約数和(自身を除く): 118117880979

約数列:

[1, 3, 11, 33, 331, 993, 3641, 10923, 23562311, 70686933, 259185421, 777556263, 7799124941, 23397374823, 85790374351, 257371123053]

約数ペア:

[(1, 257371123053), (3, 85790374351), (11, 23397374823), (33, 7799124941), (331, 777556263), (993, 259185421), (3641, 70686933), (10923, 23562311)]