27901643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11689}}^1$

素因数の和:11738

約数の個数: 16

約数和(自身を含む): 35911680

約数和(自身を除く): 8010037

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 11689, 81823, 128579, 362359, 900053, 2536513, 3985949, 27901643]

約数ペア:

[(1, 27901643), (7, 3985949), (11, 2536513), (31, 900053), (77, 362359), (217, 128579), (341, 81823), (2387, 11689)]