16553445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47981}}^1$

素因数の和:48012

約数の個数: 16

約数和(自身を含む): 27637632

約数和(自身を除く): 11084187

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 47981, 143943, 239905, 719715, 1103563, 3310689, 5517815, 16553445]

約数ペア:

[(1, 16553445), (3, 5517815), (5, 3310689), (15, 1103563), (23, 719715), (69, 239905), (115, 143943), (345, 47981)]