128827041

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197891}}^1$

素因数の和:197932

約数の個数: 16

約数和(自身を含む): 202641408

約数和(自身を除く): 73814367

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 197891, 593673, 1385237, 4155711, 6134621, 18403863, 42942347, 128827041]

約数ペア:

[(1, 128827041), (3, 42942347), (7, 18403863), (21, 6134621), (31, 4155711), (93, 1385237), (217, 593673), (651, 197891)]