297532081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{20021}}^1$

素因数の和:20232

約数の個数: 16

約数和(自身を含む): 372889728

約数和(自身を除く): 75357647

約数列:

[1, 7, 11, 77, 193, 1351, 2123, 14861, 20021, 140147, 220231, 1541617, 3864053, 27048371, 42504583, 297532081]

約数ペア:

[(1, 297532081), (7, 42504583), (11, 27048371), (77, 3864053), (193, 1541617), (1351, 220231), (2123, 140147), (14861, 20021)]