921386081

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{98893}}^1$

素因数の和:98933

約数の個数: 16

約数和(自身を含む): 1158246528

約数和(自身を除く): 236860447

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 98893, 692251, 1087823, 7614761, 11966053, 83762371, 131626583, 921386081]

約数ペア:

[(1, 921386081), (7, 131626583), (11, 83762371), (77, 11966053), (121, 7614761), (847, 1087823), (1331, 692251), (9317, 98893)]