159288571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 30376709

約数列:

[1, 13, 19, 31, 71, 247, 293, 403, 589, 923, 1349, 2201, 3809, 5567, 7657, 9083, 17537, 20803, 28613, 41819, 72371, 118079, 172577, 270439, 395257, 543647, 644893, 2243501, 5138341, 8383609, 12252967, 159288571]

約数ペア:

[(1, 159288571), (13, 12252967), (19, 8383609), (31, 5138341), (71, 2243501), (247, 644893), (293, 543647), (403, 395257), (589, 270439), (923, 172577), (1349, 118079), (2201, 72371), (3809, 41819), (5567, 28613), (7657, 20803), (9083, 17537)]