291291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 526848

約数和(自身を除く): 235557

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 97, 143, 231, 273, 291, 429, 679, 1001, 1067, 1261, 2037, 3003, 3201, 3783, 7469, 8827, 13871, 22407, 26481, 41613, 97097, 291291]

約数ペア:

[(1, 291291), (3, 97097), (7, 41613), (11, 26481), (13, 22407), (21, 13871), (33, 8827), (39, 7469), (77, 3783), (91, 3201), (97, 3003), (143, 2037), (231, 1261), (273, 1067), (291, 1001), (429, 679)]