166640129

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 177500160

約数和(自身を除く): 10860031

約数列:

[1, 23, 89, 127, 641, 2047, 2921, 11303, 14743, 57049, 81407, 259969, 1312127, 1872361, 7245223, 166640129]

約数ペア:

[(1, 166640129), (23, 7245223), (89, 1872361), (127, 1312127), (641, 259969), (2047, 81407), (2921, 57049), (11303, 14743)]