1561986

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 24

約数和(自身を含む): 3420144

約数和(自身を除く): 1858158

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 811, 963, 1622, 1926, 2433, 4866, 7299, 14598, 86777, 173554, 260331, 520662, 780993, 1561986]

約数ペア:

[(1, 1561986), (2, 780993), (3, 520662), (6, 260331), (9, 173554), (18, 86777), (107, 14598), (214, 7299), (321, 4866), (642, 2433), (811, 1926), (963, 1622)]