1909281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 2838528

約数和(自身を除く): 929247

約数列:

[1, 3, 11, 33, 47, 141, 517, 1231, 1551, 3693, 13541, 40623, 57857, 173571, 636427, 1909281]

約数ペア:

[(1, 1909281), (3, 636427), (11, 173571), (33, 57857), (47, 40623), (141, 13541), (517, 3693), (1231, 1551)]