1328820479

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{86959}}^1$

素因数の和:87062

約数の個数: 16

約数和(自身を含む): 1586150400

約数和(自身を除く): 257329921

約数列:

[1, 7, 37, 59, 259, 413, 2183, 15281, 86959, 608713, 3217483, 5130581, 22522381, 35914067, 189831497, 1328820479]

約数ペア:

[(1, 1328820479), (7, 189831497), (37, 35914067), (59, 22522381), (259, 5130581), (413, 3217483), (2183, 608713), (15281, 86959)]