21343378

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3307}}^1$

素因数の和:3777

約数の個数: 16

約数和(自身を含む): 36679104

約数和(自身を除く): 15335726

約数列:

[1, 2, 7, 14, 461, 922, 3227, 3307, 6454, 6614, 23149, 46298, 1524527, 3049054, 10671689, 21343378]

約数ペア:

[(1, 21343378), (2, 10671689), (7, 3049054), (14, 1524527), (461, 46298), (922, 23149), (3227, 6614), (3307, 6454)]