780923

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 946176

約数和(自身を除く): 165253

約数列:

[1, 11, 13, 43, 127, 143, 473, 559, 1397, 1651, 5461, 6149, 18161, 60071, 70993, 780923]

約数ペア:

[(1, 780923), (11, 70993), (13, 60071), (43, 18161), (127, 6149), (143, 5461), (473, 1651), (559, 1397)]