1073457847

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1991573}}^1$

素因数の和:1991598

約数の個数: 12

約数和(自身を含む): 1362236616

約数和(自身を除く): 288778769

約数列:

[1, 7, 11, 49, 77, 539, 1991573, 13941011, 21907303, 97587077, 153351121, 1073457847]

約数ペア:

[(1, 1073457847), (7, 153351121), (11, 97587077), (49, 21907303), (77, 13941011), (539, 1991573)]