137291209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7643}}^1$

素因数の和:7748

約数の個数: 16

約数和(自身を含む): 158505984

約数和(自身を除く): 21214775

約数列:

[1, 11, 23, 71, 253, 781, 1633, 7643, 17963, 84073, 175789, 542653, 1933679, 5969183, 12481019, 137291209]

約数ペア:

[(1, 137291209), (11, 12481019), (23, 5969183), (71, 1933679), (253, 542653), (781, 175789), (1633, 84073), (7643, 17963)]