21000547661

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 22992076800

約数和(自身を除く): 1991529139

約数列:

[1, 17, 47, 127, 349, 593, 799, 2159, 5933, 5969, 10081, 16403, 27871, 44323, 75311, 101473, 206957, 278851, 473807, 753491, 1280287, 2083181, 3518269, 3539617, 9726979, 26283539, 35414077, 60173489, 165358643, 446820163, 1235326333, 21000547661]

約数ペア:

[(1, 21000547661), (17, 1235326333), (47, 446820163), (127, 165358643), (349, 60173489), (593, 35414077), (799, 26283539), (2159, 9726979), (5933, 3539617), (5969, 3518269), (10081, 2083181), (16403, 1280287), (27871, 753491), (44323, 473807), (75311, 278851), (101473, 206957)]