131431431

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{1571}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 178076160

約数和(自身を除く): 46644729

約数列:

[1, 3, 79, 237, 353, 1059, 1571, 4713, 27887, 83661, 124109, 372327, 554563, 1663689, 43810477, 131431431]

約数ペア:

[(1, 131431431), (3, 43810477), (79, 1663689), (237, 554563), (353, 372327), (1059, 124109), (1571, 83661), (4713, 27887)]