67791581

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 81510912

約数和(自身を除く): 13719331

約数列:

[1, 11, 13, 71, 121, 143, 607, 781, 923, 1573, 6677, 7891, 8591, 10153, 43097, 73447, 86801, 111683, 474067, 560261, 954811, 5214737, 6162871, 67791581]

約数ペア:

[(1, 67791581), (11, 6162871), (13, 5214737), (71, 954811), (121, 560261), (143, 474067), (607, 111683), (781, 86801), (923, 73447), (1573, 43097), (6677, 10153), (7891, 8591)]