12921342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307651}}^1$

素因数の和:307663

約数の個数: 16

約数和(自身を含む): 29534592

約数和(自身を除く): 16613250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307651, 615302, 922953, 1845906, 2153557, 4307114, 6460671, 12921342]

約数ペア:

[(1, 12921342), (2, 6460671), (3, 4307114), (6, 2153557), (7, 1845906), (14, 922953), (21, 615302), (42, 307651)]