42889539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16879}}^1$

素因数の和:16911

約数の個数: 24

約数和(自身を含む): 71841280

約数和(自身を除く): 28951741

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 16879, 50637, 118153, 185669, 354459, 557007, 1299683, 2042359, 3899049, 6127077, 14296513, 42889539]

約数ペア:

[(1, 42889539), (3, 14296513), (7, 6127077), (11, 3899049), (21, 2042359), (33, 1299683), (77, 557007), (121, 354459), (231, 185669), (363, 118153), (847, 50637), (2541, 16879)]