21143934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167809}}^1$

素因数の和:167824

約数の個数: 24

約数和(自身を含む): 52356720

約数和(自身を除く): 31212786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167809, 335618, 503427, 1006854, 1174663, 1510281, 2349326, 3020562, 3523989, 7047978, 10571967, 21143934]

約数ペア:

[(1, 21143934), (2, 10571967), (3, 7047978), (6, 3523989), (7, 3020562), (9, 2349326), (14, 1510281), (18, 1174663), (21, 1006854), (42, 503427), (63, 335618), (126, 167809)]