21007079422

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3254893}}^1$

素因数の和:3255363

約数の個数: 16

約数和(自身を含む): 36090264672

約数和(自身を除く): 15083185250

約数列:

[1, 2, 7, 14, 461, 922, 3227, 6454, 3254893, 6509786, 22784251, 45568502, 1500505673, 3001011346, 10503539711, 21007079422]

約数ペア:

[(1, 21007079422), (2, 10503539711), (7, 3001011346), (14, 1500505673), (461, 45568502), (922, 22784251), (3227, 6509786), (6454, 3254893)]