193991273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47051}}^1$

素因数の和:47108

約数の個数: 16

約数和(自身を含む): 240906240

約数和(自身を除く): 46914967

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 47051, 329357, 893969, 1458581, 6257783, 10210067, 27713039, 193991273]

約数ペア:

[(1, 193991273), (7, 27713039), (19, 10210067), (31, 6257783), (133, 1458581), (217, 893969), (589, 329357), (4123, 47051)]