638962379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{5701}}^1$

素因数の和:6178

約数の個数: 16

約数和(自身を含む): 729126144

約数和(自身を除く): 90163765

約数列:

[1, 11, 23, 253, 443, 4873, 5701, 10189, 62711, 112079, 131123, 1442353, 2525543, 27780973, 58087489, 638962379]

約数ペア:

[(1, 638962379), (11, 58087489), (23, 27780973), (253, 2525543), (443, 1442353), (4873, 131123), (5701, 112079), (10189, 62711)]