1901086873

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{16561}}^1$

素因数の和:16645

約数の個数: 24

約数和(自身を含む): 2344649216

約数和(自身を除く): 443562343

約数列:

[1, 7, 23, 31, 161, 217, 529, 713, 3703, 4991, 16399, 16561, 114793, 115927, 380903, 513391, 2666321, 3593737, 8760769, 11807993, 61325383, 82655951, 271583839, 1901086873]

約数ペア:

[(1, 1901086873), (7, 271583839), (23, 82655951), (31, 61325383), (161, 11807993), (217, 8760769), (529, 3593737), (713, 2666321), (3703, 513391), (4991, 380903), (16399, 115927), (16561, 114793)]