266943957

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12853}}^1$

素因数の和:12929

約数の個数: 32

約数和(自身を含む): 434362368

約数和(自身を除く): 167418411

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 12853, 20769, 38559, 89971, 269913, 295619, 552679, 886857, 1658037, 2069333, 3868753, 6207999, 11606259, 12711617, 38134851, 88981319, 266943957]

約数ペア:

[(1, 266943957), (3, 88981319), (7, 38134851), (21, 12711617), (23, 11606259), (43, 6207999), (69, 3868753), (129, 2069333), (161, 1658037), (301, 886857), (483, 552679), (903, 295619), (989, 269913), (2967, 89971), (6923, 38559), (12853, 20769)]