137260343

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 170784768

約数和(自身を除く): 33524425

約数列:

[1, 11, 23, 31, 37, 43, 121, 253, 341, 407, 473, 713, 851, 989, 1147, 1333, 1591, 2783, 3751, 4477, 5203, 7843, 9361, 10879, 12617, 14663, 17501, 26381, 30659, 36593, 49321, 86273, 102971, 119669, 138787, 161293, 192511, 290191, 337249, 402523, 542531, 1134383, 3192101, 3709739, 4427753, 5967841, 12478213, 137260343]

約数ペア:

[(1, 137260343), (11, 12478213), (23, 5967841), (31, 4427753), (37, 3709739), (43, 3192101), (121, 1134383), (253, 542531), (341, 402523), (407, 337249), (473, 290191), (713, 192511), (851, 161293), (989, 138787), (1147, 119669), (1333, 102971), (1591, 86273), (2783, 49321), (3751, 36593), (4477, 30659), (5203, 26381), (7843, 17501), (9361, 14663), (10879, 12617)]