42438963

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 66996736

約数和(自身を除く): 24557773

約数列:

[1, 3, 7, 21, 37, 111, 193, 259, 283, 579, 777, 849, 1351, 1981, 4053, 5943, 7141, 10471, 21423, 31413, 49987, 54619, 73297, 149961, 163857, 219891, 382333, 1146999, 2020903, 6062709, 14146321, 42438963]

約数ペア:

[(1, 42438963), (3, 14146321), (7, 6062709), (21, 2020903), (37, 1146999), (111, 382333), (193, 219891), (259, 163857), (283, 149961), (579, 73297), (777, 54619), (849, 49987), (1351, 31413), (1981, 21423), (4053, 10471), (5943, 7141)]