16508139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 7877397

約数列:

[1, 3, 17, 47, 51, 71, 97, 141, 213, 291, 799, 1207, 1649, 2397, 3337, 3621, 4559, 4947, 6887, 10011, 13677, 20661, 56729, 77503, 117079, 170187, 232509, 323689, 351237, 971067, 5502713, 16508139]

約数ペア:

[(1, 16508139), (3, 5502713), (17, 971067), (47, 351237), (51, 323689), (71, 232509), (97, 170187), (141, 117079), (213, 77503), (291, 56729), (799, 20661), (1207, 13677), (1649, 10011), (2397, 6887), (3337, 4947), (3621, 4559)]