15804550993

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43961}}^1$

素因数の和:44038

約数の個数: 48

約数和(自身を含む): 21650405760

約数和(自身を除く): 5845854767

約数列:

[1, 7, 11, 23, 29, 49, 77, 161, 203, 253, 319, 539, 667, 1127, 1421, 1771, 2233, 4669, 7337, 12397, 15631, 32683, 43961, 51359, 307727, 359513, 483571, 1011103, 1274869, 2154089, 3384997, 7077721, 8924083, 11122133, 14023559, 23694979, 29321987, 49544047, 62468581, 77854931, 98164913, 205253909, 322541857, 544984517, 687154391, 1436777363, 2257792999, 15804550993]

約数ペア:

[(1, 15804550993), (7, 2257792999), (11, 1436777363), (23, 687154391), (29, 544984517), (49, 322541857), (77, 205253909), (161, 98164913), (203, 77854931), (253, 62468581), (319, 49544047), (539, 29321987), (667, 23694979), (1127, 14023559), (1421, 11122133), (1771, 8924083), (2233, 7077721), (4669, 3384997), (7337, 2154089), (12397, 1274869), (15631, 1011103), (32683, 483571), (43961, 359513), (51359, 307727)]