13149993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 18639936

約数和(自身を除く): 5489943

約数列:

[1, 3, 17, 51, 401, 643, 1203, 1929, 6817, 10931, 20451, 32793, 257843, 773529, 4383331, 13149993]

約数ペア:

[(1, 13149993), (3, 4383331), (17, 773529), (51, 257843), (401, 32793), (643, 20451), (1203, 10931), (1929, 6817)]