1299171531

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3256069}}^1$

素因数の和:3256098

約数の個数: 16

約数和(自身を含む): 2083884800

約数和(自身を除く): 784713269

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3256069, 9768207, 22792483, 61865311, 68377449, 185595933, 433057177, 1299171531]

約数ペア:

[(1, 1299171531), (3, 433057177), (7, 185595933), (19, 68377449), (21, 61865311), (57, 22792483), (133, 9768207), (399, 3256069)]