42867321

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5849}}^1$

素因数の和:6208

約数の個数: 16

約数和(自身を含む): 65520000

約数和(自身を除く): 22652679

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 5849, 7329, 17547, 40943, 122829, 2041301, 6123903, 14289107, 42867321]

約数ペア:

[(1, 42867321), (3, 14289107), (7, 6123903), (21, 2041301), (349, 122829), (1047, 40943), (2443, 17547), (5849, 7329)]