161007273

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 288870400

約数和(自身を除く): 127863127

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 4339, 5301, 12369, 13017, 30373, 37107, 39051, 82441, 91119, 134509, 247323, 273357, 403527, 577087, 741969, 941563, 1210581, 1731261, 2555671, 2824689, 5193783, 7667013, 8474067, 17889697, 23001039, 53669091, 161007273]

約数ペア:

[(1, 161007273), (3, 53669091), (7, 23001039), (9, 17889697), (19, 8474067), (21, 7667013), (31, 5193783), (57, 2824689), (63, 2555671), (93, 1731261), (133, 1210581), (171, 941563), (217, 741969), (279, 577087), (399, 403527), (589, 273357), (651, 247323), (1197, 134509), (1767, 91119), (1953, 82441), (4123, 39051), (4339, 37107), (5301, 30373), (12369, 13017)]