1386269997

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129447}}^1$

素因数の和:2129488

約数の個数: 16

約数和(自身を含む): 2180554752

約数和(自身を除く): 794284755

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2129447, 6388341, 14906129, 44718387, 66012857, 198038571, 462089999, 1386269997]

約数ペア:

[(1, 1386269997), (3, 462089999), (7, 198038571), (21, 66012857), (31, 44718387), (93, 14906129), (217, 6388341), (651, 2129447)]