21832601

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 25519104

約数和(自身を除く): 3686503

約数列:

[1, 7, 103, 107, 283, 721, 749, 1981, 11021, 29149, 30281, 77147, 204043, 211967, 3118943, 21832601]

約数ペア:

[(1, 21832601), (7, 3118943), (103, 211967), (107, 204043), (283, 77147), (721, 30281), (749, 29149), (1981, 11021)]