664885441

素因数分解:

${\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{27893}}^1$

素因数の和:28112

約数の個数: 12

約数和(自身を含む): 734560596

約数和(自身を除く): 69675155

約数列:

[1, 11, 121, 197, 2167, 23837, 27893, 306823, 3375053, 5494921, 60444131, 664885441]

約数ペア:

[(1, 664885441), (11, 60444131), (121, 5494921), (197, 3375053), (2167, 306823), (23837, 27893)]