7493997

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 11751744

約数和(自身を除く): 4257747

約数列:

[1, 3, 7, 21, 43, 129, 193, 301, 579, 903, 1351, 1849, 4053, 5547, 8299, 12943, 24897, 38829, 58093, 174279, 356857, 1070571, 2497999, 7493997]

約数ペア:

[(1, 7493997), (3, 2497999), (7, 1070571), (21, 356857), (43, 174279), (129, 58093), (193, 38829), (301, 24897), (579, 12943), (903, 8299), (1351, 5547), (1849, 4053)]