21165324

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{7027}}^1$

素因数の和:7285

約数の個数: 24

約数和(自身を含む): 49589568

約数和(自身を除く): 28424244

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 7027, 14054, 21081, 28108, 42162, 84324, 1763777, 3527554, 5291331, 7055108, 10582662, 21165324]

約数ペア:

[(1, 21165324), (2, 10582662), (3, 7055108), (4, 5291331), (6, 3527554), (12, 1763777), (251, 84324), (502, 42162), (753, 28108), (1004, 21081), (1506, 14054), (3012, 7027)]