391450874893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 440086832640

約数和(自身を除く): 48635957747

約数列:

[1, 13, 47, 89, 103, 611, 1157, 1339, 1487, 2209, 4183, 4841, 9167, 19331, 28717, 54379, 62933, 69889, 119171, 132343, 153161, 196601, 227527, 430849, 908557, 1720459, 1991093, 2555813, 2957851, 3284783, 5601037, 6220121, 7198567, 13631329, 20249903, 42702179, 80861573, 93581371, 177207277, 263248739, 292345687, 338332649, 640672463, 3800493931, 4398324437, 8328742019, 30111605761, 391450874893]

約数ペア:

[(1, 391450874893), (13, 30111605761), (47, 8328742019), (89, 4398324437), (103, 3800493931), (611, 640672463), (1157, 338332649), (1339, 292345687), (1487, 263248739), (2209, 177207277), (4183, 93581371), (4841, 80861573), (9167, 42702179), (19331, 20249903), (28717, 13631329), (54379, 7198567), (62933, 6220121), (69889, 5601037), (119171, 3284783), (132343, 2957851), (153161, 2555813), (196601, 1991093), (227527, 1720459), (430849, 908557)]