2789941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 3663360

約数和(自身を除く): 873419

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1907, 13349, 20977, 36233, 146839, 253631, 398563, 2789941]

約数ペア:

[(1, 2789941), (7, 398563), (11, 253631), (19, 146839), (77, 36233), (133, 20977), (209, 13349), (1463, 1907)]