2193904097

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{4070323}}^1$

素因数の和:4070348

約数の個数: 12

約数和(自身を含む): 2784101616

約数和(自身を除く): 590197519

約数列:

[1, 7, 11, 49, 77, 539, 4070323, 28492261, 44773553, 199445827, 313414871, 2193904097]

約数ペア:

[(1, 2193904097), (7, 313414871), (11, 199445827), (49, 44773553), (77, 28492261), (539, 4070323)]