99891979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 113137920

約数和(自身を除く): 13245941

約数列:

[1, 11, 29, 319, 487, 643, 5357, 7073, 14123, 18647, 155353, 205117, 313141, 3444551, 9081089, 99891979]

約数ペア:

[(1, 99891979), (11, 9081089), (29, 3444551), (319, 313141), (487, 205117), (643, 155353), (5357, 18647), (7073, 14123)]