16266481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 4647503

約数列:

[1, 7, 11, 49, 77, 103, 293, 539, 721, 1133, 2051, 3223, 5047, 7931, 14357, 22561, 30179, 55517, 157927, 211253, 331969, 1478771, 2323783, 16266481]

約数ペア:

[(1, 16266481), (7, 2323783), (11, 1478771), (49, 331969), (77, 211253), (103, 157927), (293, 55517), (539, 30179), (721, 22561), (1133, 14357), (2051, 7931), (3223, 5047)]