71686769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3361}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 89725056

約数和(自身を除く): 18038287

約数列:

[1, 7, 11, 77, 277, 1939, 3047, 3361, 21329, 23527, 36971, 258797, 930997, 6516979, 10240967, 71686769]

約数ペア:

[(1, 71686769), (7, 10240967), (11, 6516979), (77, 930997), (277, 258797), (1939, 36971), (3047, 23527), (3361, 21329)]