47438211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13883}}^1$

素因数の和:13970

約数の個数: 16

約数和(自身を含む): 67976064

約数和(自身を除く): 20537853

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 13883, 41649, 236011, 708033, 930161, 2790483, 15812737, 47438211]

約数ペア:

[(1, 47438211), (3, 15812737), (17, 2790483), (51, 930161), (67, 708033), (201, 236011), (1139, 41649), (3417, 13883)]