11172399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28001}}^1$

素因数の和:28030

約数の個数: 16

約数和(自身を含む): 17921280

約数和(自身を除く): 6748881

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 28001, 84003, 196007, 532019, 588021, 1596057, 3724133, 11172399]

約数ペア:

[(1, 11172399), (3, 3724133), (7, 1596057), (19, 588021), (21, 532019), (57, 196007), (133, 84003), (399, 28001)]