157214211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61871}}^1$

素因数の和:61903

約数の個数: 24

約数和(自身を含む): 263327232

約数和(自身を除く): 106113021

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 61871, 185613, 433097, 680581, 1299291, 2041743, 4764067, 7486391, 14292201, 22459173, 52404737, 157214211]

約数ペア:

[(1, 157214211), (3, 52404737), (7, 22459173), (11, 14292201), (21, 7486391), (33, 4764067), (77, 2041743), (121, 1299291), (231, 680581), (363, 433097), (847, 185613), (2541, 61871)]