205320687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{478603}}^1$

素因数の和:478630

約数の個数: 16

約数和(自身を含む): 321621888

約数和(自身を除く): 116301201

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 478603, 1435809, 5264633, 6221839, 15793899, 18665517, 68440229, 205320687]

約数ペア:

[(1, 205320687), (3, 68440229), (11, 18665517), (13, 15793899), (33, 6221839), (39, 5264633), (143, 1435809), (429, 478603)]