65433529

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 78931584

約数和(自身を除く): 13498055

約数列:

[1, 7, 31, 71, 137, 217, 497, 959, 961, 2201, 4247, 6727, 9727, 15407, 29729, 68089, 68231, 131657, 301537, 477617, 921599, 2110759, 9347647, 65433529]

約数ペア:

[(1, 65433529), (7, 9347647), (31, 2110759), (71, 921599), (137, 477617), (217, 301537), (497, 131657), (959, 68231), (961, 68089), (2201, 29729), (4247, 15407), (6727, 9727)]