12945993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{811}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 18357696

約数和(自身を除く): 5411703

約数列:

[1, 3, 17, 51, 313, 811, 939, 2433, 5321, 13787, 15963, 41361, 253843, 761529, 4315331, 12945993]

約数ペア:

[(1, 12945993), (3, 4315331), (17, 761529), (51, 253843), (313, 41361), (811, 15963), (939, 13787), (2433, 5321)]