64443389

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 68995584

約数和(自身を除く): 4552195

約数列:

[1, 31, 53, 61, 643, 1643, 1891, 3233, 19933, 34079, 39223, 100223, 1056449, 1215913, 2078819, 64443389]

約数ペア:

[(1, 64443389), (31, 2078819), (53, 1215913), (61, 1056449), (643, 100223), (1643, 39223), (1891, 34079), (3233, 19933)]