42457503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18121}}^1$

素因数の和:18206

約数の個数: 16

約数和(自身を含む): 62629632

約数和(自身を除く): 20172129

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 18121, 54363, 199331, 597993, 1286591, 3859773, 14152501, 42457503]

約数ペア:

[(1, 42457503), (3, 14152501), (11, 3859773), (33, 1286591), (71, 597993), (213, 199331), (781, 54363), (2343, 18121)]