235831477

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 299335680

約数和(自身を除く): 63504203

約数列:

[1, 7, 19, 31, 47, 133, 217, 329, 589, 893, 1217, 1457, 4123, 6251, 8519, 10199, 23123, 27683, 37727, 57199, 161861, 193781, 264089, 400393, 716813, 1086781, 1773169, 5017691, 7607467, 12412183, 33690211, 235831477]

約数ペア:

[(1, 235831477), (7, 33690211), (19, 12412183), (31, 7607467), (47, 5017691), (133, 1773169), (217, 1086781), (329, 716813), (589, 400393), (893, 264089), (1217, 193781), (1457, 161861), (4123, 57199), (6251, 37727), (8519, 27683), (10199, 23123)]