189888191999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11409493}}^1$

素因数の和:11409610

約数の個数: 16

約数和(自身を含む): 221800563360

約数和(自身を除く): 31912371361

約数列:

[1, 11, 17, 89, 187, 979, 1513, 16643, 11409493, 125504423, 193961381, 1015444877, 2133575191, 11169893647, 17262562909, 189888191999]

約数ペア:

[(1, 189888191999), (11, 17262562909), (17, 11169893647), (89, 2133575191), (187, 1015444877), (979, 193961381), (1513, 125504423), (16643, 11409493)]