187263791

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 233587200

約数和(自身を除く): 46323409

約数列:

[1, 11, 13, 19, 143, 157, 209, 247, 439, 1727, 2041, 2717, 2983, 4829, 5707, 8341, 22451, 32813, 38779, 62777, 68923, 91751, 108433, 426569, 758153, 895999, 1192763, 1309537, 9855989, 14404907, 17023981, 187263791]

約数ペア:

[(1, 187263791), (11, 17023981), (13, 14404907), (19, 9855989), (143, 1309537), (157, 1192763), (209, 895999), (247, 758153), (439, 426569), (1727, 108433), (2041, 91751), (2717, 68923), (2983, 62777), (4829, 38779), (5707, 32813), (8341, 22451)]