1215884157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 1738014720

約数和(自身を除く): 522130563

約数列:

[1, 3, 19, 57, 101, 127, 303, 381, 1663, 1919, 2413, 4989, 5757, 7239, 12827, 31597, 38481, 94791, 167963, 211201, 243713, 503889, 633603, 731139, 3191297, 4012819, 9573891, 12038457, 21331301, 63993903, 405294719, 1215884157]

約数ペア:

[(1, 1215884157), (3, 405294719), (19, 63993903), (57, 21331301), (101, 12038457), (127, 9573891), (303, 4012819), (381, 3191297), (1663, 731139), (1919, 633603), (2413, 503889), (4989, 243713), (5757, 211201), (7239, 167963), (12827, 94791), (31597, 38481)]