1204791

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 1857024

約数和(自身を除く): 652233

約数列:

[1, 3, 7, 21, 103, 309, 557, 721, 1671, 2163, 3899, 11697, 57371, 172113, 401597, 1204791]

約数ペア:

[(1, 1204791), (3, 401597), (7, 172113), (21, 57371), (103, 11697), (309, 3899), (557, 2163), (721, 1671)]