438293721

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{19231}}^1$

素因数の和:19412

約数の個数: 16

約数和(自身を含む): 598192128

約数和(自身を除く): 159898407

約数列:

[1, 3, 71, 107, 213, 321, 7597, 19231, 22791, 57693, 1365401, 2057717, 4096203, 6173151, 146097907, 438293721]

約数ペア:

[(1, 438293721), (3, 146097907), (71, 6173151), (107, 4096203), (213, 2057717), (321, 1365401), (7597, 57693), (19231, 22791)]