7128647547

素因数分解:

$3^1\times 7^3\times {\mathrm{6927743}}^1$

素因数の和:6927767

約数の個数: 16

約数和(自身を含む): 11084390400

約数和(自身を除く): 3955742853

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 6927743, 20783229, 48494201, 145482603, 339459407, 1018378221, 2376215849, 7128647547]

約数ペア:

[(1, 7128647547), (3, 2376215849), (7, 1018378221), (21, 339459407), (49, 145482603), (147, 48494201), (343, 20783229), (1029, 6927743)]