198662163

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{74489}}^1$

素因数の和:74626

約数の個数: 16

約数和(自身を含む): 305111040

約数和(自身を除く): 106448877

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 74489, 223467, 521423, 1564269, 9460103, 28380309, 66220721, 198662163]

約数ペア:

[(1, 198662163), (3, 66220721), (7, 28380309), (21, 9460103), (127, 1564269), (381, 521423), (889, 223467), (2667, 74489)]