85351287

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{30559}}^1$

素因数の和:30595

約数の個数: 24

約数和(自身を含む): 139353600

約数和(自身を除く): 54002313

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 30559, 91677, 213913, 580621, 641739, 1497391, 1741863, 4064347, 4492173, 12193041, 28450429, 85351287]

約数ペア:

[(1, 85351287), (3, 28450429), (7, 12193041), (19, 4492173), (21, 4064347), (49, 1741863), (57, 1497391), (133, 641739), (147, 580621), (399, 213913), (931, 91677), (2793, 30559)]