21321681562

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1\times {\mathrm{42853}}^1$

素因数の和:44337

約数の個数: 16

約数和(自身を含む): 32173926120

約数和(自身を除く): 10852244558

約数列:

[1, 2, 193, 386, 1289, 2578, 42853, 85706, 248777, 497554, 8270629, 16541258, 55237517, 110475034, 10660840781, 21321681562]

約数ペア:

[(1, 21321681562), (2, 10660840781), (193, 110475034), (386, 55237517), (1289, 16541258), (2578, 8270629), (42853, 497554), (85706, 248777)]