40320321

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 54927936

約数和(自身を除く): 14607615

約数列:

[1, 3, 83, 113, 249, 339, 1433, 4299, 9379, 28137, 118939, 161929, 356817, 485787, 13440107, 40320321]

約数ペア:

[(1, 40320321), (3, 13440107), (83, 485787), (113, 356817), (249, 161929), (339, 118939), (1433, 28137), (4299, 9379)]