215515851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{9127}}^1$

素因数の和:9610

約数の個数: 16

約数和(自身を含む): 304948224

約数和(自身を除く): 89432373

約数列:

[1, 3, 17, 51, 463, 1389, 7871, 9127, 23613, 27381, 155159, 465477, 4225801, 12677403, 71838617, 215515851]

約数ペア:

[(1, 215515851), (3, 71838617), (17, 12677403), (51, 4225801), (463, 465477), (1389, 155159), (7871, 27381), (9127, 23613)]