1288791361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5519}}^1$

素因数の和:5637

約数の個数: 32

約数和(自身を含む): 1602478080

約数和(自身を除く): 313686719

約数列:

[1, 11, 13, 23, 71, 143, 253, 299, 781, 923, 1633, 3289, 5519, 10153, 17963, 21229, 60709, 71747, 126937, 233519, 391849, 789217, 1396307, 1650181, 4310339, 5094037, 9012527, 18151991, 56034407, 99137797, 117162851, 1288791361]

約数ペア:

[(1, 1288791361), (11, 117162851), (13, 99137797), (23, 56034407), (71, 18151991), (143, 9012527), (253, 5094037), (299, 4310339), (781, 1650181), (923, 1396307), (1633, 789217), (3289, 391849), (5519, 233519), (10153, 126937), (17963, 71747), (21229, 60709)]