947665439

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{45293}}^1$

素因数の和:45375

約数の個数: 16

約数和(自身を含む): 1123291200

約数和(自身を除く): 175625761

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 45293, 317051, 2219357, 2762873, 15535499, 19340111, 135380777, 947665439]

約数ペア:

[(1, 947665439), (7, 135380777), (49, 19340111), (61, 15535499), (343, 2762873), (427, 2219357), (2989, 317051), (20923, 45293)]