247060407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{53861}}^1$

素因数の和:54014

約数の個数: 16

約数和(自身を含む): 361952640

約数和(自身を除く): 114892233

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 53861, 161583, 592471, 1777413, 7486679, 22460037, 82353469, 247060407]

約数ペア:

[(1, 247060407), (3, 82353469), (11, 22460037), (33, 7486679), (139, 1777413), (417, 592471), (1529, 161583), (4587, 53861)]