16649919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 29955744

約数和(自身を除く): 13305825

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 761, 1287, 1683, 1989, 2283, 2431, 6849, 7293, 8371, 9893, 12937, 21879, 25113, 29679, 38811, 75339, 89037, 108823, 116433, 142307, 168181, 326469, 426921, 504543, 979407, 1280763, 1513629, 1849991, 5549973, 16649919]

約数ペア:

[(1, 16649919), (3, 5549973), (9, 1849991), (11, 1513629), (13, 1280763), (17, 979407), (33, 504543), (39, 426921), (51, 326469), (99, 168181), (117, 142307), (143, 116433), (153, 108823), (187, 89037), (221, 75339), (429, 38811), (561, 29679), (663, 25113), (761, 21879), (1287, 12937), (1683, 9893), (1989, 8371), (2283, 7293), (2431, 6849)]