5187399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13030

約数の個数: 16

約数和(自身を含む): 8321280

約数和(自身を除く): 3133881

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 13001, 39003, 91007, 247019, 273021, 741057, 1729133, 5187399]

約数ペア:

[(1, 5187399), (3, 1729133), (7, 741057), (19, 273021), (21, 247019), (57, 91007), (133, 39003), (399, 13001)]