187872817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 225792000

約数和(自身を除く): 37919183

約数列:

[1, 11, 19, 29, 139, 209, 223, 319, 551, 1529, 2453, 2641, 4031, 4237, 6061, 6467, 29051, 30997, 44341, 46607, 71137, 76589, 122873, 340967, 588943, 842479, 898913, 1351603, 6478373, 9888043, 17079347, 187872817]

約数ペア:

[(1, 187872817), (11, 17079347), (19, 9888043), (29, 6478373), (139, 1351603), (209, 898913), (223, 842479), (319, 588943), (551, 340967), (1529, 122873), (2453, 76589), (2641, 71137), (4031, 46607), (4237, 44341), (6061, 30997), (6467, 29051)]