505880909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 572006400

約数和(自身を除く): 66125491

約数列:

[1, 19, 31, 37, 139, 167, 589, 703, 1147, 2641, 3173, 4309, 5143, 5177, 6179, 21793, 23213, 81871, 97717, 98363, 117401, 159433, 191549, 441047, 719603, 858881, 3029227, 3639431, 13672457, 16318739, 26625311, 505880909]

約数ペア:

[(1, 505880909), (19, 26625311), (31, 16318739), (37, 13672457), (139, 3639431), (167, 3029227), (589, 858881), (703, 719603), (1147, 441047), (2641, 191549), (3173, 159433), (4309, 117401), (5143, 98363), (5177, 97717), (6179, 81871), (21793, 23213)]