486704449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 636825600

約数和(自身を除く): 150121151

約数列:

[1, 7, 11, 23, 77, 161, 199, 253, 1381, 1393, 1771, 2189, 4577, 9667, 15191, 15323, 31763, 32039, 50347, 106337, 222341, 274819, 349393, 352429, 1923733, 2445751, 3023009, 6320837, 21161063, 44245859, 69529207, 486704449]

約数ペア:

[(1, 486704449), (7, 69529207), (11, 44245859), (23, 21161063), (77, 6320837), (161, 3023009), (199, 2445751), (253, 1923733), (1381, 352429), (1393, 349393), (1771, 274819), (2189, 222341), (4577, 106337), (9667, 50347), (15191, 32039), (15323, 31763)]