12131421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 17270784

約数和(自身を除く): 5139363

約数列:

[1, 3, 17, 51, 127, 381, 1873, 2159, 5619, 6477, 31841, 95523, 237871, 713613, 4043807, 12131421]

約数ペア:

[(1, 12131421), (3, 4043807), (17, 713613), (51, 237871), (127, 95523), (381, 31841), (1873, 6477), (2159, 5619)]