236428661

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 294125568

約数和(自身を除く): 57696907

約数列:

[1, 7, 23, 31, 127, 161, 217, 373, 713, 889, 2611, 2921, 3937, 4991, 8579, 11563, 20447, 27559, 47371, 60053, 80941, 90551, 265949, 331597, 633857, 1089533, 1468501, 1861643, 7626731, 10279507, 33775523, 236428661]

約数ペア:

[(1, 236428661), (7, 33775523), (23, 10279507), (31, 7626731), (127, 1861643), (161, 1468501), (217, 1089533), (373, 633857), (713, 331597), (889, 265949), (2611, 90551), (2921, 80941), (3937, 60053), (4991, 47371), (8579, 27559), (11563, 20447)]