2250759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5641}}^1$

素因数の和:5670

約数の個数: 16

約数和(自身を含む): 3610880

約数和(自身を除く): 1360121

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5641, 16923, 39487, 107179, 118461, 321537, 750253, 2250759]

約数ペア:

[(1, 2250759), (3, 750253), (7, 321537), (19, 118461), (21, 107179), (57, 39487), (133, 16923), (399, 5641)]