69777799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 89953920

約数和(自身を除く): 20176121

約数列:

[1, 7, 13, 29, 91, 137, 193, 203, 377, 959, 1351, 1781, 2509, 2639, 3973, 5597, 12467, 17563, 26441, 27811, 39179, 51649, 72761, 185087, 343733, 361543, 509327, 766789, 2406131, 5367523, 9968257, 69777799]

約数ペア:

[(1, 69777799), (7, 9968257), (13, 5367523), (29, 2406131), (91, 766789), (137, 509327), (193, 361543), (203, 343733), (377, 185087), (959, 72761), (1351, 51649), (1781, 39179), (2509, 27811), (2639, 26441), (3973, 17563), (5597, 12467)]