193859891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 211647168

約数和(自身を除く): 17787277

約数列:

[1, 17, 61, 71, 1037, 1207, 2633, 4331, 44761, 73627, 160613, 186943, 2730421, 3178031, 11403523, 193859891]

約数ペア:

[(1, 193859891), (17, 11403523), (61, 3178031), (71, 2730421), (1037, 186943), (1207, 160613), (2633, 73627), (4331, 44761)]