213347811

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1\times {\mathrm{1873}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 291564416

約数和(自身を除く): 78216605

約数列:

[1, 3, 43, 129, 883, 1873, 2649, 5619, 37969, 80539, 113907, 241617, 1653859, 4961577, 71115937, 213347811]

約数ペア:

[(1, 213347811), (3, 71115937), (43, 4961577), (129, 1653859), (883, 241617), (1873, 113907), (2649, 80539), (5619, 37969)]