1159390431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{15731}}^1$

素因数の和:16187

約数の個数: 24

約数和(自身を含む): 1767018240

約数和(自身を除く): 607627809

約数列:

[1, 3, 9, 19, 57, 171, 431, 1293, 3879, 8189, 15731, 24567, 47193, 73701, 141579, 298889, 896667, 2690001, 6780061, 20340183, 61020549, 128821159, 386463477, 1159390431]

約数ペア:

[(1, 1159390431), (3, 386463477), (9, 128821159), (19, 61020549), (57, 20340183), (171, 6780061), (431, 2690001), (1293, 896667), (3879, 298889), (8189, 141579), (15731, 73701), (24567, 47193)]