13789839

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 23701248

約数和(自身を除く): 9911409

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 107, 119, 133, 321, 323, 357, 361, 399, 749, 969, 1083, 1819, 2033, 2247, 2261, 2527, 5457, 6099, 6137, 6783, 7581, 12733, 14231, 18411, 34561, 38199, 38627, 42693, 42959, 103683, 115881, 128877, 241927, 270389, 656659, 725781, 811167, 1969977, 4596613, 13789839]

約数ペア:

[(1, 13789839), (3, 4596613), (7, 1969977), (17, 811167), (19, 725781), (21, 656659), (51, 270389), (57, 241927), (107, 128877), (119, 115881), (133, 103683), (321, 42959), (323, 42693), (357, 38627), (361, 38199), (399, 34561), (749, 18411), (969, 14231), (1083, 12733), (1819, 7581), (2033, 6783), (2247, 6137), (2261, 6099), (2527, 5457)]