7882287

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 12948120

約数和(自身を除く): 5065833

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 203, 301, 609, 903, 1247, 1421, 1849, 2107, 3741, 4263, 5547, 6321, 8729, 12943, 26187, 38829, 53621, 61103, 90601, 160863, 183309, 271803, 375347, 1126041, 2627429, 7882287]

約数ペア:

[(1, 7882287), (3, 2627429), (7, 1126041), (21, 375347), (29, 271803), (43, 183309), (49, 160863), (87, 90601), (129, 61103), (147, 53621), (203, 38829), (301, 26187), (609, 12943), (903, 8729), (1247, 6321), (1421, 5547), (1849, 4263), (2107, 3741)]