111991087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 128187360

約数和(自身を除く): 16196273

約数列:

[1, 13, 17, 221, 313, 1619, 4069, 5321, 21047, 27523, 69173, 357799, 506747, 6587711, 8614699, 111991087]

約数ペア:

[(1, 111991087), (13, 8614699), (17, 6587711), (221, 506747), (313, 357799), (1619, 69173), (4069, 27523), (5321, 21047)]