12433407

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 19852800

約数和(自身を除く): 7419393

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 281, 301, 343, 843, 903, 1029, 1967, 2107, 5901, 6321, 12083, 13769, 14749, 36249, 41307, 44247, 84581, 96383, 253743, 289149, 592067, 1776201, 4144469, 12433407]

約数ペア:

[(1, 12433407), (3, 4144469), (7, 1776201), (21, 592067), (43, 289149), (49, 253743), (129, 96383), (147, 84581), (281, 44247), (301, 41307), (343, 36249), (843, 14749), (903, 13769), (1029, 12083), (1967, 6321), (2107, 5901)]