205851219

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{426193}}^1$

素因数の和:426226

約数の個数: 16

約数和(自身を含む): 327316992

約数和(自身を除く): 121465773

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 426193, 1278579, 2983351, 8950053, 9802439, 29407317, 68617073, 205851219]

約数ペア:

[(1, 205851219), (3, 68617073), (7, 29407317), (21, 9802439), (23, 8950053), (69, 2983351), (161, 1278579), (483, 426193)]