15730239

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3271}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 24081920

約数和(自身を除く): 8351681

約数列:

[1, 3, 7, 21, 229, 687, 1603, 3271, 4809, 9813, 22897, 68691, 749059, 2247177, 5243413, 15730239]

約数ペア:

[(1, 15730239), (3, 5243413), (7, 2247177), (21, 749059), (229, 68691), (687, 22897), (1603, 9813), (3271, 4809)]