203430291

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23537}}^1$

素因数の和:23650

約数の個数: 16

約数和(自身を含む): 281702784

約数和(自身を除く): 78272493

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 23537, 70611, 1012091, 1576979, 3036273, 4730937, 67810097, 203430291]

約数ペア:

[(1, 203430291), (3, 67810097), (43, 4730937), (67, 3036273), (129, 1576979), (201, 1012091), (2881, 70611), (8643, 23537)]