201821467791

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{3197881}}^1$

素因数の和:3198186

約数の個数: 16

約数和(自身を含む): 272971207520

約数和(自身を除く): 71149739729

約数列:

[1, 3, 109, 193, 327, 579, 21037, 63111, 3197881, 9593643, 348569029, 617191033, 1045707087, 1851573099, 67273822597, 201821467791]

約数ペア:

[(1, 201821467791), (3, 67273822597), (109, 1851573099), (193, 1045707087), (327, 617191033), (579, 348569029), (21037, 9593643), (63111, 3197881)]