31681149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13217}}^1$

素因数の和:13284

約数の個数: 16

約数和(自身を含む): 45681408

約数和(自身を除く): 14000259

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 13217, 39651, 224689, 621199, 674067, 1863597, 10560383, 31681149]

約数ペア:

[(1, 31681149), (3, 10560383), (17, 1863597), (47, 674067), (51, 621199), (141, 224689), (799, 39651), (2397, 13217)]