11256721

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 14035680

約数和(自身を除く): 2778959

約数列:

[1, 7, 19, 49, 107, 113, 133, 749, 791, 931, 2033, 2147, 5243, 5537, 12091, 14231, 15029, 84637, 99617, 105203, 229729, 592459, 1608103, 11256721]

約数ペア:

[(1, 11256721), (7, 1608103), (19, 592459), (49, 229729), (107, 105203), (113, 99617), (133, 84637), (749, 15029), (791, 14231), (931, 12091), (2033, 5537), (2147, 5243)]