31914213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 44151360

約数和(自身を除く): 12237147

約数列:

[1, 3, 43, 73, 129, 219, 3139, 3389, 9417, 10167, 145727, 247397, 437181, 742191, 10638071, 31914213]

約数ペア:

[(1, 31914213), (3, 10638071), (43, 742191), (73, 437181), (129, 247397), (219, 145727), (3139, 10167), (3389, 9417)]