42791287

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 56604800

約数和(自身を除く): 13813513

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 2659, 16093, 18613, 29249, 50521, 204743, 321739, 353647, 555731, 2252173, 3890117, 6113041, 42791287]

約数ペア:

[(1, 42791287), (7, 6113041), (11, 3890117), (19, 2252173), (77, 555731), (121, 353647), (133, 321739), (209, 204743), (847, 50521), (1463, 29249), (2299, 18613), (2659, 16093)]