311285229

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{47143}}^1$

素因数の和:47248

約数の個数: 16

約数和(自身を含む): 434479104

約数和(自身を除く): 123193875

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 47143, 141429, 1461433, 3347153, 4384299, 10041459, 103761743, 311285229]

約数ペア:

[(1, 311285229), (3, 103761743), (31, 10041459), (71, 4384299), (93, 3347153), (213, 1461433), (2201, 141429), (6603, 47143)]