12902057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 15532032

約数和(自身を除く): 2629975

約数列:

[1, 7, 23, 127, 161, 631, 889, 2921, 4417, 14513, 20447, 80137, 101591, 560959, 1843151, 12902057]

約数ペア:

[(1, 12902057), (7, 1843151), (23, 560959), (127, 101591), (161, 80137), (631, 20447), (889, 14513), (2921, 4417)]