6642181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 8354304

約数和(自身を除く): 1712123

約数列:

[1, 7, 13, 47, 91, 329, 611, 1553, 4277, 10871, 20189, 72991, 141323, 510937, 948883, 6642181]

約数ペア:

[(1, 6642181), (7, 948883), (13, 510937), (47, 141323), (91, 72991), (329, 20189), (611, 10871), (1553, 4277)]