23125109

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 28864800

約数和(自身を除く): 5739691

約数列:

[1, 7, 19, 49, 59, 133, 413, 421, 931, 1121, 2891, 2947, 7847, 7999, 20629, 24839, 54929, 55993, 173873, 391951, 471941, 1217111, 3303587, 23125109]

約数ペア:

[(1, 23125109), (7, 3303587), (19, 1217111), (49, 471941), (59, 391951), (133, 173873), (413, 55993), (421, 54929), (931, 24839), (1121, 20629), (2891, 7999), (2947, 7847)]