2921781247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{51767}}^1$

素因数の和:52518

約数の個数: 16

約数和(自身を含む): 3647780352

約数和(自身を除く): 725999105

約数列:

[1, 7, 11, 77, 733, 5131, 8063, 51767, 56441, 362369, 569437, 3986059, 37945211, 265616477, 417397321, 2921781247]

約数ペア:

[(1, 2921781247), (7, 417397321), (11, 265616477), (77, 37945211), (733, 3986059), (5131, 569437), (8063, 362369), (51767, 56441)]