161753647726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{668403503}}^1$

素因数の和:668403527

約数の個数: 12

約数和(自身を含む): 266692998096

約数和(自身を除く): 104939350370

約数列:

[1, 2, 11, 22, 121, 242, 668403503, 1336807006, 7352438533, 14704877066, 80876823863, 161753647726]

約数ペア:

[(1, 161753647726), (2, 80876823863), (11, 14704877066), (22, 7352438533), (121, 1336807006), (242, 668403503)]