126972307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 169574400

約数和(自身を除く): 42602093

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 413, 649, 1121, 1463, 1471, 4543, 7847, 10297, 12331, 16181, 27949, 86317, 86789, 113267, 195643, 307439, 607523, 954679, 1648991, 2152073, 6682753, 11542937, 18138901, 126972307]

約数ペア:

[(1, 126972307), (7, 18138901), (11, 11542937), (19, 6682753), (59, 2152073), (77, 1648991), (133, 954679), (209, 607523), (413, 307439), (649, 195643), (1121, 113267), (1463, 86789), (1471, 86317), (4543, 27949), (7847, 16181), (10297, 12331)]