2051250047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{258637}}^1$

素因数の和:258758

約数の個数: 16

約数和(自身を含む): 2582241792

約数和(自身を除く): 530991745

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 258637, 1810459, 2845007, 19915049, 26639611, 186477277, 293035721, 2051250047]

約数ペア:

[(1, 2051250047), (7, 293035721), (11, 186477277), (77, 26639611), (103, 19915049), (721, 2845007), (1133, 1810459), (7931, 258637)]