282981517

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{63463}}^1$

素因数の和:63497

約数の個数: 16

約数和(自身を含む): 355398400

約数和(自身を除く): 72416883

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 63463, 444241, 825019, 3109687, 5775133, 21767809, 40425931, 282981517]

約数ペア:

[(1, 282981517), (7, 40425931), (13, 21767809), (49, 5775133), (91, 3109687), (343, 825019), (637, 444241), (4459, 63463)]