12378351

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 17041248

約数和(自身を除く): 4662897

約数列:

[1, 3, 41, 123, 157, 471, 641, 1923, 6437, 19311, 26281, 78843, 100637, 301911, 4126117, 12378351]

約数ペア:

[(1, 12378351), (3, 4126117), (41, 301911), (123, 100637), (157, 78843), (471, 26281), (641, 19311), (1923, 6437)]