11911641

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5507}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 18330624

約数和(自身を除く): 6418983

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 5507, 16521, 38549, 115647, 567221, 1701663, 3970547, 11911641]

約数ペア:

[(1, 11911641), (3, 3970547), (7, 1701663), (21, 567221), (103, 115647), (309, 38549), (721, 16521), (2163, 5507)]