858890634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20449777}}^1$

素因数の和:20449789

約数の個数: 16

約数和(自身を含む): 1963178688

約数和(自身を除く): 1104288054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20449777, 40899554, 61349331, 122698662, 143148439, 286296878, 429445317, 858890634]

約数ペア:

[(1, 858890634), (2, 429445317), (3, 286296878), (6, 143148439), (7, 122698662), (14, 61349331), (21, 40899554), (42, 20449777)]