1279367061

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{288731}}^1$

素因数の和:288952

約数の個数: 16

約数和(自身を含む): 1958757888

約数和(自身を除く): 679390827

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 288731, 866193, 2021117, 6063351, 60922241, 182766723, 426455687, 1279367061]

約数ペア:

[(1, 1279367061), (3, 426455687), (7, 182766723), (21, 60922241), (211, 6063351), (633, 2021117), (1477, 866193), (4431, 288731)]