15965397

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 12661803

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4969, 14907, 34783, 44721, 84473, 104349, 134163, 253419, 313047, 591311, 760257, 939141, 1773933, 2280771, 5321799, 15965397]

約数ペア:

[(1, 15965397), (3, 5321799), (7, 2280771), (9, 1773933), (17, 939141), (21, 760257), (27, 591311), (51, 313047), (63, 253419), (119, 134163), (153, 104349), (189, 84473), (357, 44721), (459, 34783), (1071, 14907), (3213, 4969)]