2783202289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5153}}^1$

素因数の和:5341

約数の個数: 32

約数和(自身を含む): 3483279360

約数和(自身を除く): 700077071

約数列:

[1, 7, 19, 31, 131, 133, 217, 589, 917, 2489, 4061, 4123, 5153, 17423, 28427, 36071, 77159, 97907, 159743, 540113, 675043, 685349, 1118201, 3035117, 4725301, 12825817, 20926333, 21245819, 89780719, 146484331, 397600327, 2783202289]

約数ペア:

[(1, 2783202289), (7, 397600327), (19, 146484331), (31, 89780719), (131, 21245819), (133, 20926333), (217, 12825817), (589, 4725301), (917, 3035117), (2489, 1118201), (4061, 685349), (4123, 675043), (5153, 540113), (17423, 159743), (28427, 97907), (36071, 77159)]