285440407

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{16073}}^1$

素因数の和:16182

約数の個数: 16

約数和(自身を含む): 339482880

約数和(自身を除く): 54042473

約数列:

[1, 7, 43, 59, 301, 413, 2537, 16073, 17759, 112511, 691139, 948307, 4837973, 6638149, 40777201, 285440407]

約数ペア:

[(1, 285440407), (7, 40777201), (43, 6638149), (59, 4837973), (301, 948307), (413, 691139), (2537, 112511), (16073, 17759)]