3921141

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 6075008

約数和(自身を除く): 2153867

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 3061, 9183, 21427, 64281, 186721, 560163, 1307047, 3921141]

約数ペア:

[(1, 3921141), (3, 1307047), (7, 560163), (21, 186721), (61, 64281), (183, 21427), (427, 9183), (1281, 3061)]