2247484673

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2909}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 2795462400

約数和(自身を除く): 547977727

約数列:

[1, 7, 19, 37, 133, 157, 259, 703, 1099, 2909, 2983, 4921, 5809, 20363, 20881, 40663, 55271, 107633, 110371, 386897, 456713, 753431, 772597, 2045027, 3196991, 8677547, 14315189, 16898381, 60742829, 118288667, 321069239, 2247484673]

約数ペア:

[(1, 2247484673), (7, 321069239), (19, 118288667), (37, 60742829), (133, 16898381), (157, 14315189), (259, 8677547), (703, 3196991), (1099, 2045027), (2909, 772597), (2983, 753431), (4921, 456713), (5809, 386897), (20363, 110371), (20881, 107633), (40663, 55271)]