91105729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 112000896

約数和(自身を除く): 20895167

約数列:

[1, 11, 13, 37, 67, 143, 257, 407, 481, 737, 871, 2479, 2827, 3341, 5291, 9509, 9581, 17219, 27269, 32227, 36751, 104599, 123617, 189409, 223847, 354497, 637103, 1359787, 2462317, 7008133, 8282339, 91105729]

約数ペア:

[(1, 91105729), (11, 8282339), (13, 7008133), (37, 2462317), (67, 1359787), (143, 637103), (257, 354497), (407, 223847), (481, 189409), (737, 123617), (871, 104599), (2479, 36751), (2827, 32227), (3341, 27269), (5291, 17219), (9509, 9581)]