207716961

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{22679}}^1$

素因数の和:22796

約数の個数: 16

約数和(自身を含む): 287400960

約数和(自身を除く): 79683999

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 22679, 68037, 975197, 1610209, 2925591, 4830627, 69238987, 207716961]

約数ペア:

[(1, 207716961), (3, 69238987), (43, 4830627), (71, 2925591), (129, 1610209), (213, 975197), (3053, 68037), (9159, 22679)]