2005098291

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23593}}^1$

素因数の和:23696

約数の個数: 48

約数和(自身を含む): 3533437440

約数和(自身を除く): 1528339149

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 497, 639, 1197, 1349, 1491, 4047, 4473, 9443, 12141, 23593, 28329, 70779, 84987, 165151, 212337, 448267, 495453, 1344801, 1486359, 1675103, 3137869, 4034403, 5025309, 9413607, 11725721, 15075927, 28240821, 31826957, 35177163, 95480871, 105531489, 222788699, 286442613, 668366097, 2005098291]

約数ペア:

[(1, 2005098291), (3, 668366097), (7, 286442613), (9, 222788699), (19, 105531489), (21, 95480871), (57, 35177163), (63, 31826957), (71, 28240821), (133, 15075927), (171, 11725721), (213, 9413607), (399, 5025309), (497, 4034403), (639, 3137869), (1197, 1675103), (1349, 1486359), (1491, 1344801), (4047, 495453), (4473, 448267), (9443, 212337), (12141, 165151), (23593, 84987), (28329, 70779)]