1900631589

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{21817}}^1$

素因数の和:22300

約数の個数: 16

約数和(自身を含む): 2576269440

約数和(自身を除く): 675637851

約数列:

[1, 3, 71, 213, 409, 1227, 21817, 29039, 65451, 87117, 1549007, 4647021, 8923153, 26769459, 633543863, 1900631589]

約数ペア:

[(1, 1900631589), (3, 633543863), (71, 26769459), (213, 8923153), (409, 4647021), (1227, 1549007), (21817, 87117), (29039, 65451)]