131147555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340643}}^1$

素因数の和:340666

約数の個数: 16

約数和(自身を含む): 196210944

約数和(自身を除く): 65063389

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 340643, 1703215, 2384501, 3747073, 11922505, 18735365, 26229511, 131147555]

約数ペア:

[(1, 131147555), (5, 26229511), (7, 18735365), (11, 11922505), (35, 3747073), (55, 2384501), (77, 1703215), (385, 340643)]