8071371

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 15325440

約数和(自身を除く): 7254069

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 613, 627, 693, 1197, 1463, 1839, 1881, 4291, 4389, 5517, 6743, 11647, 12873, 13167, 20229, 34941, 38619, 47201, 60687, 81529, 104823, 128117, 141603, 244587, 384351, 424809, 733761, 896819, 1153053, 2690457, 8071371]

約数ペア:

[(1, 8071371), (3, 2690457), (7, 1153053), (9, 896819), (11, 733761), (19, 424809), (21, 384351), (33, 244587), (57, 141603), (63, 128117), (77, 104823), (99, 81529), (133, 60687), (171, 47201), (209, 38619), (231, 34941), (399, 20229), (613, 13167), (627, 12873), (693, 11647), (1197, 6743), (1463, 5517), (1839, 4389), (1881, 4291)]