87826193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 112852992

約数和(自身を除く): 25026799

約数列:

[1, 7, 13, 31, 91, 163, 191, 217, 403, 1141, 1337, 2119, 2483, 2821, 5053, 5921, 14833, 17381, 31133, 35371, 41447, 65689, 76973, 217931, 404729, 459823, 538811, 965123, 2833103, 6755861, 12546599, 87826193]

約数ペア:

[(1, 87826193), (7, 12546599), (13, 6755861), (31, 2833103), (91, 965123), (163, 538811), (191, 459823), (217, 404729), (403, 217931), (1141, 76973), (1337, 65689), (2119, 41447), (2483, 35371), (2821, 31133), (5053, 17381), (5921, 14833)]