142443903

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{15107}}^1$

素因数の和:15566

約数の個数: 16

約数和(自身を含む): 217555200

約数和(自身を除く): 75111297

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 15107, 45321, 105749, 317247, 6783043, 20349129, 47481301, 142443903]

約数ペア:

[(1, 142443903), (3, 47481301), (7, 20349129), (21, 6783043), (449, 317247), (1347, 105749), (3143, 45321), (9429, 15107)]