157219694163

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2187161}}^1$

素因数の和:2187344

約数の個数: 36

約数和(自身を含む): 265792674888

約数和(自身を除く): 108572980725

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 1141, 1467, 3423, 7987, 10269, 23961, 71883, 2187161, 6561483, 15310127, 19684449, 45930381, 107170889, 137791143, 321512667, 356507243, 964538001, 1069521729, 2495550701, 3208565187, 7486652103, 17468854907, 22459956309, 52406564721, 157219694163]

約数ペア:

[(1, 157219694163), (3, 52406564721), (7, 22459956309), (9, 17468854907), (21, 7486652103), (49, 3208565187), (63, 2495550701), (147, 1069521729), (163, 964538001), (441, 356507243), (489, 321512667), (1141, 137791143), (1467, 107170889), (3423, 45930381), (7987, 19684449), (10269, 15310127), (23961, 6561483), (71883, 2187161)]