2688639.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5351}}^1$

素因数の和:5612

約数の個数: 16

約数和(自身を含む): 43158528

約数和(自身を除く): 14953407

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 5351, 16053, 37457, 112371, 1343101, 4029303, 9401707, 28205121]

約数ペア:

[(1, 28205121), (3, 9401707), (7, 4029303), (21, 1343101), (251, 112371), (753, 37457), (1757, 16053), (5271, 5351)]