71691711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 118164480

約数和(自身を除く): 46472769

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 313, 839, 939, 2191, 2517, 4069, 5873, 6573, 10907, 12207, 17619, 28483, 32721, 76349, 85449, 229047, 262607, 787821, 1838249, 3413891, 5514747, 10241673, 23897237, 71691711]

約数ペア:

[(1, 71691711), (3, 23897237), (7, 10241673), (13, 5514747), (21, 3413891), (39, 1838249), (91, 787821), (273, 262607), (313, 229047), (839, 85449), (939, 76349), (2191, 32721), (2517, 28483), (4069, 17619), (5873, 12207), (6573, 10907)]