21567426

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{14321}}^1$

素因数の和:14577

約数の個数: 16

約数和(自身を含む): 43309728

約数和(自身を除く): 21742302

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 14321, 28642, 42963, 85926, 3594571, 7189142, 10783713, 21567426]

約数ペア:

[(1, 21567426), (2, 10783713), (3, 7189142), (6, 3594571), (251, 85926), (502, 42963), (753, 28642), (1506, 14321)]