215608789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8123}}^1$

素因数の和:8280

約数の個数: 16

約数和(自身を含む): 249569280

約数和(自身を除く): 33960491

約数列:

[1, 11, 19, 127, 209, 1397, 2413, 8123, 26543, 89353, 154337, 1031621, 1697707, 11347831, 19600799, 215608789]

約数ペア:

[(1, 215608789), (11, 19600799), (19, 11347831), (127, 1697707), (209, 1031621), (1397, 154337), (2413, 89353), (8123, 26543)]