137722013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 171884160

約数和(自身を除く): 34162147

約数列:

[1, 11, 13, 19, 143, 173, 209, 247, 293, 1903, 2249, 2717, 3223, 3287, 3809, 5567, 24739, 36157, 41899, 42731, 50689, 61237, 72371, 470041, 557579, 658957, 796081, 963091, 7248527, 10594001, 12520183, 137722013]

約数ペア:

[(1, 137722013), (11, 12520183), (13, 10594001), (19, 7248527), (143, 963091), (173, 796081), (209, 658957), (247, 557579), (293, 470041), (1903, 72371), (2249, 61237), (2717, 50689), (3223, 42731), (3287, 41899), (3809, 36157), (5567, 24739)]