1288892451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{328213}}^1$

素因数の和:328251

約数の個数: 32

約数和(自身を含む): 2268615168

約数和(自身を除く): 979722717

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 328213, 984639, 2297491, 3610343, 5579621, 6892473, 10831029, 16738863, 25272401, 39057347, 61375831, 75817203, 117172041, 184127493, 429630817, 1288892451]

約数ペア:

[(1, 1288892451), (3, 429630817), (7, 184127493), (11, 117172041), (17, 75817203), (21, 61375831), (33, 39057347), (51, 25272401), (77, 16738863), (119, 10831029), (187, 6892473), (231, 5579621), (357, 3610343), (561, 2297491), (1309, 984639), (3927, 328213)]