16986431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7607}}^1$

素因数の和:7654

約数の個数: 16

約数和(自身を含む): 21911040

約数和(自身を除く): 4924609

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 7607, 53249, 83677, 220603, 585739, 1544221, 2426633, 16986431]

約数ペア:

[(1, 16986431), (7, 2426633), (11, 1544221), (29, 585739), (77, 220603), (203, 83677), (319, 53249), (2233, 7607)]