21365895327

素因数分解:

$3^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{600959}}^1$

素因数の和:602662

約数の個数: 16

約数和(自身を含む): 32576839680

約数和(自身を除く): 11210944353

約数列:

[1, 3, 7, 21, 1693, 5079, 11851, 35553, 600959, 1802877, 4206713, 12620139, 1017423587, 3052270761, 7121965109, 21365895327]

約数ペア:

[(1, 21365895327), (3, 7121965109), (7, 3052270761), (21, 1017423587), (1693, 12620139), (5079, 4206713), (11851, 1802877), (35553, 600959)]