16961961

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 23281344

約数和(自身を除く): 6319383

約数列:

[1, 3, 53, 107, 159, 321, 997, 2991, 5671, 17013, 52841, 106679, 158523, 320037, 5653987, 16961961]

約数ペア:

[(1, 16961961), (3, 5653987), (53, 320037), (107, 158523), (159, 106679), (321, 52841), (997, 17013), (2991, 5671)]