21167882967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91635857}}^1$

素因数の和:91635878

約数の個数: 16

約数和(自身を含む): 35188169472

約数和(自身を除く): 14020286505

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 91635857, 274907571, 641450999, 1007994427, 1924352997, 3023983281, 7055960989, 21167882967]

約数ペア:

[(1, 21167882967), (3, 7055960989), (7, 3023983281), (11, 1924352997), (21, 1007994427), (33, 641450999), (77, 274907571), (231, 91635857)]