166598971

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{28099}}^1$

素因数の和:28135

約数の個数: 18

約数和(自身を含む): 213026100

約数和(自身を除く): 46427129

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 28099, 196693, 309089, 1376851, 2163623, 3399979, 15145361, 23799853, 166598971]

約数ペア:

[(1, 166598971), (7, 23799853), (11, 15145361), (49, 3399979), (77, 2163623), (121, 1376851), (539, 309089), (847, 196693), (5929, 28099)]