21434286

素因数分解:

$2^1\times 3^1\times {\mathrm{1667}}^1\times {\mathrm{2143}}^1$

素因数の和:3815

約数の個数: 16

約数和(自身を含む): 42914304

約数和(自身を除く): 21480018

約数列:

[1, 2, 3, 6, 1667, 2143, 3334, 4286, 5001, 6429, 10002, 12858, 3572381, 7144762, 10717143, 21434286]

約数ペア:

[(1, 21434286), (2, 10717143), (3, 7144762), (6, 3572381), (1667, 12858), (2143, 10002), (3334, 6429), (4286, 5001)]