199277121

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1\times {\mathrm{1187}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 268925184

約数和(自身を除く): 69648063

約数列:

[1, 3, 107, 321, 523, 1187, 1569, 3561, 55961, 127009, 167883, 381027, 620801, 1862403, 66425707, 199277121]

約数ペア:

[(1, 199277121), (3, 66425707), (107, 1862403), (321, 620801), (523, 381027), (1187, 167883), (1569, 127009), (3561, 55961)]