85921759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{18913}}^1$

素因数の和:18990

約数の個数: 16

約数和(自身を含む): 108944640

約数和(自身を除く): 23022881

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 18913, 132391, 208043, 1115867, 1456301, 7811069, 12274537, 85921759]

約数ペア:

[(1, 85921759), (7, 12274537), (11, 7811069), (59, 1456301), (77, 1115867), (413, 208043), (649, 132391), (4543, 18913)]