21081743715

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2393}}^1\times {\mathrm{2437}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 33898810176

約数和(自身を除く): 12817066461

約数列:

[1, 3, 5, 15, 241, 723, 1205, 2393, 2437, 3615, 7179, 7311, 11965, 12185, 35895, 36555, 576713, 587317, 1730139, 1761951, 2883565, 2936585, 5831741, 8650695, 8809755, 17495223, 29158705, 87476115, 1405449581, 4216348743, 7027247905, 21081743715]

約数ペア:

[(1, 21081743715), (3, 7027247905), (5, 4216348743), (15, 1405449581), (241, 87476115), (723, 29158705), (1205, 17495223), (2393, 8809755), (2437, 8650695), (3615, 5831741), (7179, 2936585), (7311, 2883565), (11965, 1761951), (12185, 1730139), (35895, 587317), (36555, 576713)]