4142439

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 6988800

約数和(自身を除く): 2846361

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1399, 2961, 4197, 9793, 12591, 29379, 65753, 88137, 197259, 460271, 591777, 1380813, 4142439]

約数ペア:

[(1, 4142439), (3, 1380813), (7, 591777), (9, 460271), (21, 197259), (47, 88137), (63, 65753), (141, 29379), (329, 12591), (423, 9793), (987, 4197), (1399, 2961)]