8464421

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 10082688

約数和(自身を除く): 1618267

約数列:

[1, 7, 43, 61, 301, 427, 461, 2623, 3227, 18361, 19823, 28121, 138761, 196847, 1209203, 8464421]

約数ペア:

[(1, 8464421), (7, 1209203), (43, 196847), (61, 138761), (301, 28121), (427, 19823), (461, 18361), (2623, 3227)]