853278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 1731456

約数和(自身を除く): 878178

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2003, 4006, 6009, 12018, 142213, 284426, 426639, 853278]

約数ペア:

[(1, 853278), (2, 426639), (3, 284426), (6, 142213), (71, 12018), (142, 6009), (213, 4006), (426, 2003)]