12991061841

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1066327}}^1$

素因数の和:1066492

約数の個数: 16

約数和(自身を含む): 18016677888

約数和(自身を除く): 5025616047

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 1066327, 3198981, 33056137, 99168411, 139688837, 419066511, 4330353947, 12991061841]

約数ペア:

[(1, 12991061841), (3, 4330353947), (31, 419066511), (93, 139688837), (131, 99168411), (393, 33056137), (4061, 3198981), (12183, 1066327)]