1245707691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{37987}}^1$

素因数の和:38650

約数の個数: 16

約数和(自身を含む): 1761427584

約数和(自身を除く): 515719893

約数列:

[1, 3, 17, 51, 643, 1929, 10931, 32793, 37987, 113961, 645779, 1937337, 24425641, 73276923, 415235897, 1245707691]

約数ペア:

[(1, 1245707691), (3, 415235897), (17, 73276923), (51, 24425641), (643, 1937337), (1929, 645779), (10931, 113961), (32793, 37987)]