21762687

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 30111488

約数和(自身を除く): 8348801

約数列:

[1, 3, 43, 73, 129, 219, 2311, 3139, 6933, 9417, 99373, 168703, 298119, 506109, 7254229, 21762687]

約数ペア:

[(1, 21762687), (3, 7254229), (43, 506109), (73, 298119), (129, 168703), (219, 99373), (2311, 9417), (3139, 6933)]