2113181

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2553600

約数和(自身を除く): 440419

約数列:

[1, 7, 37, 41, 199, 259, 287, 1393, 1517, 7363, 8159, 10619, 51541, 57113, 301883, 2113181]

約数ペア:

[(1, 2113181), (7, 301883), (37, 57113), (41, 51541), (199, 10619), (259, 8159), (287, 7363), (1393, 1517)]