221180453851

素因数分解:

$7^1\times {\mathrm{727}}^1\times {\mathrm{3539}}^1\times {\mathrm{12281}}^1$

素因数の和:16554

約数の個数: 16

約数和(自身を含む): 253217502720

約数和(自身を除く): 32037048869

約数列:

[1, 7, 727, 3539, 5089, 12281, 24773, 85967, 2572853, 8928287, 18009971, 43462459, 62498009, 304237213, 31597207693, 221180453851]

約数ペア:

[(1, 221180453851), (7, 31597207693), (727, 304237213), (3539, 62498009), (5089, 43462459), (12281, 18009971), (24773, 8928287), (85967, 2572853)]