16479631

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 20866560

約数和(自身を除く): 4386929

約数列:

[1, 7, 19, 31, 49, 133, 217, 571, 589, 931, 1519, 3997, 4123, 10849, 17701, 27979, 28861, 75943, 123907, 336319, 531601, 867349, 2354233, 16479631]

約数ペア:

[(1, 16479631), (7, 2354233), (19, 867349), (31, 531601), (49, 336319), (133, 123907), (217, 75943), (571, 28861), (589, 27979), (931, 17701), (1519, 10849), (3997, 4123)]