261961903105

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{26447441}}^1$

素因数の和:26447736

約数の個数: 16

約数和(自身を含む): 360531529344

約数和(自身を除く): 98569626239

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 9905, 26447441, 132237205, 185132087, 925660435, 7484625803, 37423129015, 52392380621, 261961903105]

約数ペア:

[(1, 261961903105), (5, 52392380621), (7, 37423129015), (35, 7484625803), (283, 925660435), (1415, 185132087), (1981, 132237205), (9905, 26447441)]