201445517

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{316241}}^1$

素因数の和:316268

約数の個数: 12

約数和(自身を含む): 252361116

約数和(自身を除く): 50915599

約数列:

[1, 7, 13, 49, 91, 637, 316241, 2213687, 4111133, 15495809, 28777931, 201445517]

約数ペア:

[(1, 201445517), (7, 28777931), (13, 15495809), (49, 4111133), (91, 2213687), (637, 316241)]