21695508723

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1702009}}^1$

素因数の和:1702626

約数の個数: 16

約数和(自身を含む): 33114306560

約数和(自身を除く): 11418797837

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 1702009, 5106027, 11914063, 35742189, 1033119463, 3099358389, 7231836241, 21695508723]

約数ペア:

[(1, 21695508723), (3, 7231836241), (7, 3099358389), (21, 1033119463), (607, 35742189), (1821, 11914063), (4249, 5106027), (12747, 1702009)]