215563513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 238360320

約数和(自身を除く): 22796807

約数列:

[1, 11, 131, 227, 659, 1441, 2497, 7249, 29737, 86329, 149593, 327107, 949619, 1645523, 19596683, 215563513]

約数ペア:

[(1, 215563513), (11, 19596683), (131, 1645523), (227, 949619), (659, 327107), (1441, 149593), (2497, 86329), (7249, 29737)]