7138747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 9015552

約数和(自身を除く): 1876805

約数列:

[1, 7, 11, 77, 83, 581, 913, 1117, 6391, 7819, 12287, 86009, 92711, 648977, 1019821, 7138747]

約数ペア:

[(1, 7138747), (7, 1019821), (11, 648977), (77, 92711), (83, 86009), (581, 12287), (913, 7819), (1117, 6391)]