137762821

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 159905664

約数和(自身を除く): 22142843

約数列:

[1, 7, 107, 193, 749, 953, 1351, 6671, 20651, 101971, 144557, 183929, 713797, 1287503, 19680403, 137762821]

約数ペア:

[(1, 137762821), (7, 19680403), (107, 1287503), (193, 713797), (749, 183929), (953, 144557), (1351, 101971), (6671, 20651)]