17967669181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{11257}}^1$

素因数の和:12385

約数の個数: 32

約数和(自身を含む): 23603973120

約数和(自身を除く): 5636303939

約数列:

[1, 7, 11, 19, 77, 133, 209, 1091, 1463, 7637, 11257, 12001, 20729, 78799, 84007, 123827, 145103, 213883, 228019, 866789, 1497181, 1596133, 2352713, 12281387, 16468991, 85969709, 135095257, 233346353, 945666799, 1633424471, 2566809883, 17967669181]

約数ペア:

[(1, 17967669181), (7, 2566809883), (11, 1633424471), (19, 945666799), (77, 233346353), (133, 135095257), (209, 85969709), (1091, 16468991), (1463, 12281387), (7637, 2352713), (11257, 1596133), (12001, 1497181), (20729, 866789), (78799, 228019), (84007, 213883), (123827, 145103)]