21067554

素因数分解:

$2^1\times 3^1\times {\mathrm{1753}}^1\times {\mathrm{2003}}^1$

素因数の和:3761

約数の個数: 16

約数和(自身を含む): 42180192

約数和(自身を除く): 21112638

約数列:

[1, 2, 3, 6, 1753, 2003, 3506, 4006, 5259, 6009, 10518, 12018, 3511259, 7022518, 10533777, 21067554]

約数ペア:

[(1, 21067554), (2, 10533777), (3, 7022518), (6, 3511259), (1753, 12018), (2003, 10518), (3506, 6009), (4006, 5259)]