12782847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55337}}^1$

素因数の和:55358

約数の個数: 16

約数和(自身を含む): 21249792

約数和(自身を除く): 8466945

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55337, 166011, 387359, 608707, 1162077, 1826121, 4260949, 12782847]

約数ペア:

[(1, 12782847), (3, 4260949), (7, 1826121), (11, 1162077), (21, 608707), (33, 387359), (77, 166011), (231, 55337)]