172937219

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3719}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 219673440

約数和(自身を除く): 46736221

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 3719, 6643, 26033, 46501, 48347, 182231, 271487, 338429, 1900409, 2369003, 3529331, 13302863, 24705317, 172937219]

約数ペア:

[(1, 172937219), (7, 24705317), (13, 13302863), (49, 3529331), (73, 2369003), (91, 1900409), (511, 338429), (637, 271487), (949, 182231), (3577, 48347), (3719, 46501), (6643, 26033)]