128009166

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{300491}}^1$

素因数の和:300567

約数の個数: 16

約数和(自身を含む): 259625088

約数和(自身を除く): 131615922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 300491, 600982, 901473, 1802946, 21334861, 42669722, 64004583, 128009166]

約数ペア:

[(1, 128009166), (2, 64004583), (3, 42669722), (6, 21334861), (71, 1802946), (142, 901473), (213, 600982), (426, 300491)]