71645907

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 98353152

約数和(自身を除く): 26707245

約数列:

[1, 3, 47, 127, 141, 381, 4001, 5969, 12003, 17907, 188047, 508127, 564141, 1524381, 23881969, 71645907]

約数ペア:

[(1, 71645907), (3, 23881969), (47, 1524381), (127, 564141), (141, 508127), (381, 188047), (4001, 17907), (5969, 12003)]