2166979647

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6069971}}^1$

素因数の和:6069998

約数の個数: 16

約数和(自身を含む): 3496303872

約数和(自身を除く): 1329324225

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6069971, 18209913, 42489797, 103189507, 127469391, 309568521, 722326549, 2166979647]

約数ペア:

[(1, 2166979647), (3, 722326549), (7, 309568521), (17, 127469391), (21, 103189507), (51, 42489797), (119, 18209913), (357, 6069971)]