1197399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 1921280

約数和(自身を除く): 723881

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3001, 9003, 21007, 57019, 63021, 171057, 399133, 1197399]

約数ペア:

[(1, 1197399), (3, 399133), (7, 171057), (19, 63021), (21, 57019), (57, 21007), (133, 9003), (399, 3001)]