213067393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{3011}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 266019840

約数和(自身を除く): 52952447

約数列:

[1, 7, 11, 77, 919, 3011, 6433, 10109, 21077, 33121, 70763, 231847, 2767109, 19369763, 30438199, 213067393]

約数ペア:

[(1, 213067393), (7, 30438199), (11, 19369763), (77, 2767109), (919, 231847), (3011, 70763), (6433, 33121), (10109, 21077)]